Cite

Collected papers

MLA

Backus, Isaac, 1724-1806. Collected papers. Box 6, folder 27. 1680. https://collections.library.yale.edu/catalog/33555915.

APA, 6th edition

Backus, Isaac, 1724-1806. (["Box 6, folder 27"])(1680)[Collected papers]. https://collections.library.yale.edu/catalog/33555915.