MLA

Great Britain. Hydrographic Department, author. Australia, Coral Sea and Great Barrier Reefs, Showing the Inner and Outer Routes to Torres Strait. Sheet 2 / Engraved by Edwd. Weller. 0AD. https://collections.library.yale.edu/catalog/15730228.

APA, 6th edition

Great Britain. Hydrographic Department, author. (0 C.E.). Australia, Coral Sea and Great Barrier Reefs, showing the Inner and Outer routes to Torres Strait. Sheet 2 / engraved by Edwd. Weller. [Annotations (Provenance)--20th century, Nautical charts]. https://collections.library.yale.edu/catalog/15730228.