Cite

Collected papers

MLA

Backus, Isaac, 1724-1806. Collected papers. box 9, folder 3. 1770 August. https://collections.library.yale.edu/catalog/33567070.

APA, 6th edition

Backus, Isaac, 1724-1806. (["box 9, folder 3"])(1770 August)[Collected papers]. https://collections.library.yale.edu/catalog/33567070.