Cite

Collected papers

MLA

Backus, Isaac, 1724-1806. Collected papers. box 9, folder 16. 1771 May 19–1771 May 29. https://collections.library.yale.edu/catalog/33573249.

APA, 6th edition

Backus, Isaac, 1724-1806. (["box 9, folder 16"])(1771 May 19–1771 May 29)[Collected papers]. https://collections.library.yale.edu/catalog/33573249.