MLA

Bennett, John, Sayer, Robert, 1725-1794. A new general chart of the West Indies from the latest marine journals and surveys. Regulated and ascertained by astronomical observations. https://collections.library.yale.edu/catalog/2018348.

APA, 6th edition

Bennett, John, & Sayer, Robert, 1725-1794. [A new general chart of the West Indies from the latest marine journals and surveys. Regulated and ascertained by astronomical observations]. https://collections.library.yale.edu/catalog/2018348.