Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn4704557
APA Citation
Gregory's Publishing Co. (1981). Gregory's district map series Newcastle Gosford, N.S.W. Australia.
MLA Citation
Gregory's Publishing Co. Gregory's district map series [cartographic material] Newcastle Gosford, N.S.W. Australia 1981
Australian/Harvard Citation
Gregory's Publishing Co. 1981, Gregory's district map series [cartographic material] Newcastle Gosford, N.S.W. Australia
Wikipedia Citation
{{Citation | title=Gregory's district map series [cartographic material] Newcastle Gosford, N.S.W. Australia | author1=Gregory's Publishing Co | publisher=Gregory's Publishing Publishing Company Pty. Ltd | language=English }}