MLA

Sotzmann, D. F. New York. Bey Carl Ernst Bohn, 1799. https://collections.library.yale.edu/catalog/10563616.

APA, 6th edition

Sotzmann, D. F. (1799). New York [Maps, Early works to 1800]. Bey Carl Ernst Bohn. https://collections.library.yale.edu/catalog/10563616.