MLA

Hooker, William, 1782-1856. Long Island Sound : reduced from the large chart as surveyed by E. Blunt / engraved for Blunt's American coast pilot by W. Hooker.. 1841. https://collections.library.yale.edu/catalog/16729338.

APA, 6th edition

Hooker, William, 1782-1856. (1841)[Long Island Sound : reduced from the large chart as surveyed by E. Blunt / engraved for Blunt's American coast pilot by W. Hooker.]. https://collections.library.yale.edu/catalog/16729338.