MLA

Great Britain. Hydrographic Dept, Potter, and J. D. Australia East Coast. Sheet III, Jervis Bay to Broken Bay / from a Running Survey by Captn. J. Lort Stokes ... 1851. Published according to Act of Parliament at the Hydrographic Office of the Admiralty :, Sold by J.D. Potter for the Admiralty charts 31 Poultry, 0AD. https://collections.library.yale.edu/catalog/15237609.

APA, 6th edition

Great Britain. Hydrographic Dept, P., & D, J. (0 C.E.). Australia east coast. Sheet III, Jervis Bay to Broken Bay / from a running survey by Captn. J. Lort Stokes ... 1851. [Maps]. Published according to Act of Parliament at the Hydrographic Office of the Admiralty :, Sold by J.D. Potter for the Admiralty charts 31 Poultry, https://collections.library.yale.edu/catalog/15237609.