MLA

Admiralty, Great Britain. Australia, North Coast, Torres Strait. Thursday Island Harbour / Surveyed by Mr. E.A. Cullen. The Admiralty, 1894. https://collections.library.yale.edu/catalog/15238535.

APA, 6th edition

Admiralty, G. B. (1894). Australia, north coast, Torres Strait. Thursday Island Harbour / surveyed by Mr. E.A. Cullen. [Maps, Nautical charts]. The Admiralty, https://collections.library.yale.edu/catalog/15238535.