Cite

Tortugas Islands, surveyed by order of the Navy Dept. by Lieut. J. Tatnell & TR Gedney US Navy 1829.

MLA

Tortugas Islands, Surveyed by Order of the Navy Dept. by Lieut. J. Tatnell & TR Gedney US Navy 1829. US Navy Dept.,], 1829. https://collections.library.yale.edu/catalog/15830246.

APA, 6th edition

Tortugas Islands, surveyed by order of the Navy Dept. by Lieut. J. Tatnell & TR Gedney US Navy 1829. (1829). [Maps]. US Navy Dept.,]. https://collections.library.yale.edu/catalog/15830246.