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APA
Aspley, John & H. P & W. L., 17th cent. (1678). Speculum nauticum [electronic resource] = A looking-glass for sea-men : wherein they may behold how by a small instrument called the plain-scale all nautical questions and astronomical propositions are very easily and demonstratively performed / first set down by John Aspley ... ; whereunto are added many new propositions in navigation and astronomy ; also a third book shewing a new way of dialling ... ; by H.P. and W.L. London : Printed by R.W. for William Fisher, T. Passenger, R. Boulter, and R. Smith
MLA
Aspley, John and H. P and W. L., 17th cent. Speculum nauticum [electronic resource] = A looking-glass for sea-men : wherein they may behold how by a small instrument called the plain-scale all nautical questions and astronomical propositions are very easily and demonstratively performed / first set down by John Aspley ... ; whereunto are added many new propositions in navigation and astronomy ; also a third book shewing a new way of dialling ... ; by H.P. and W.L Printed by R.W. for William Fisher, T. Passenger, R. Boulter, and R. Smith London 1678
Australian/Harvard
Aspley, John & H. P & W. L., 17th cent. 1678, Speculum nauticum [electronic resource] = A looking-glass for sea-men : wherein they may behold how by a small instrument called the plain-scale all nautical questions and astronomical propositions are very easily and demonstratively performed / first set down by John Aspley ... ; whereunto are added many new propositions in navigation and astronomy ; also a third book shewing a new way of dialling ... ; by H.P. and W.L. Printed by R.W. for William Fisher, T. Passenger, R. Boulter, and R. Smith London
Wikipedia
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{{Citation | title=Speculum nauticum [electronic resource] = A looking-glass for sea-men : wherein they may behold how by a small instrument called the plain-scale all nautical questions and astronomical propositions are very easily and demonstratively performed / first set down by John Aspley ... ; whereunto are added many new propositions in navigation and astronomy ; also a third book shewing a new way of dialling ... ; by H.P. and W.L | author1=Aspley, John | author2=H. P | author3=W. L., 17th cent | year=1678 | publisher=Printed by R.W. for William Fisher, T. Passenger, R. Boulter, and R. Smith | language=English | url=https://nla.gov.au/nla.cat-vn8231206 | access-date=21 January 2025 | via=National Library of Australia }}