MLA

Edwards, Jonathan, 1703-1758. ALS. Box 22, folder 1301. 1755 Jun 3. https://collections.library.yale.edu/catalog/10900929.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 22, folder 1301"])(1755 Jun 3)[ALS]. https://collections.library.yale.edu/catalog/10900929.