Cite
Catalogue persistent identifier
APA
International Exhibition (1880-1881 : Melbourne, Vic.). (1880). Gold. [Brisbane? : s.n http://nla.gov.au/nla.obj-71364740
MLA
International Exhibition (1880-1881 : Melbourne, Vic.). Gold s.n [Brisbane? 1880 http://nla.gov.au/nla.obj-71364740
Australian/Harvard
International Exhibition (1880-1881 : Melbourne, Vic.). 1880, Gold. s.n [Brisbane? http://nla.gov.au/nla.obj-71364740
Wikipedia
Please see Wikipedia's template documentation for further citation fields that may be required.