Cite

A map of Connecticut and Rhode Island with Long Island Sound, &c.

MLA

A Map of Connecticut and Rhode Island with Long Island Sound, &c. Gentleman's Magazine, 1776. https://collections.library.yale.edu/catalog/15825333.

APA, 6th edition

A map of Connecticut and Rhode Island with Long Island Sound, &c. (1776). [Maps]. Gentleman's Magazine, https://collections.library.yale.edu/catalog/15825333.