Cite

volume 2

MLA

Backus, Isaac, 1724-1806. volume 2. Box 1, folder 1. 1751 July 29–1752 July 25. https://collections.library.yale.edu/catalog/33297931.

APA, 6th edition

Backus, Isaac, 1724-1806. (["Box 1, folder 1"])(1751 July 29–1752 July 25)[volume 2]. https://collections.library.yale.edu/catalog/33297931.