Nantucket Sound Western Part / United States Coast Survey.
MLA
Survey, United States Coast. Nantucket Sound Western Part / United States Coast Survey. United States Coast Survey], 1883. https://collections.library.yale.edu/catalog/15654693.
APA, 6th edition
Survey, U. S. C. (1883). Nantucket Sound Western Part / United States Coast Survey. [Nautical charts]. United States Coast Survey]. https://collections.library.yale.edu/catalog/15654693.