MLA

Allen, F. D. A Map of the British Possessions in North America, Including Part of the United States / by F.D. Allen, 1815 ; J. Lewis Sculpt. J. Tiebout, no. 258 Water St., 0AD. https://collections.library.yale.edu/catalog/15535338.

APA, 6th edition

Allen, F. D. (0 C.E.). A map of the British possessions in North America, including part of the United States / by F.D. Allen, 1815 ; J. Lewis sculpt. [Maps]. J. Tiebout, no. 258 Water St., https://collections.library.yale.edu/catalog/15535338.