MLA

Edwards, Jonathan, 1703-1758. Broome, Samuel. Box 26, folder 1431. 1801 Mar. https://collections.library.yale.edu/catalog/10956682.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 26, folder 1431"])(1801 Mar)[Broome, Samuel]. https://collections.library.yale.edu/catalog/10956682.