MLA

Edwards, Jonathan, 1703-1758. Book 2, entries 291-412. Box 20, folder 1237. n.d.. https://collections.library.yale.edu/catalog/10001592.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 20, folder 1237"])(n.d.)[Book 2, entries 291-412]. https://collections.library.yale.edu/catalog/10001592.