MLA

Slosson, Barzillai, 1769-1813. author. Barzillai Slosson account with the town of Kent, 1805 February 26-1806 January 6 : manuscript. 1805 February 26-1806 January 6.. https://collections.library.yale.edu/catalog/16329472.

APA, 6th edition

Slosson, Barzillai, 1769-1813. author. (1805 February 26-1806 January 6.)[Barzillai Slosson account with the town of Kent, 1805 February 26-1806 January 6 : manuscript]. https://collections.library.yale.edu/catalog/16329472.