Australia, East Coast Sheet XX. Cape Sidmouth to Cape Grenville and the Barrier Reefs, surveyed by Capt. F. Blackwood, Lieut. C.B. Yule, Mr. F.I. Evans, Master, M.D ... Engraved by J. & C. Walker, London 1843.
MLA
Australia, East Coast Sheet XX. Cape Sidmouth to Cape Grenville and the Barrier Reefs, Surveyed by Capt. F. Blackwood, Lieut. C.B. Yule, Mr. F.I. Evans, Master, M.D ... Engraved by J. & C. Walker, London 1843. Published according to Act of Parliament at the Hydrographic Office of the Admiralty, 1855. https://collections.library.yale.edu/catalog/15237605.
APA, 6th edition
Australia, East Coast Sheet XX. Cape Sidmouth to Cape Grenville and the Barrier Reefs, surveyed by Capt. F. Blackwood, Lieut. C.B. Yule, Mr. F.I. Evans, Master, M.D ... Engraved by J. & C. Walker, London 1843. (1855). [Maps]. Published according to Act of Parliament at the Hydrographic Office of the Admiralty, https://collections.library.yale.edu/catalog/15237605.
