Cite

Boston Bay and Harbor, Massachusetts. / United States Coast Survey.

MLA

Boston Bay and Harbor, Massachusetts. / United States Coast Survey. U.S. Coast Survey, 1883. https://collections.library.yale.edu/catalog/15654662.

APA, 6th edition

Boston Bay and Harbor, Massachusetts. / United States Coast Survey. (1883). [Nautical charts]. U.S. Coast Survey, https://collections.library.yale.edu/catalog/15654662.