MLA

Edwards, Jonathan, 1703-1758. Hoyt, William Smith. Box 27, folder 1513. 1829 Aug 28. https://collections.library.yale.edu/catalog/10985882.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 27, folder 1513"])(1829 Aug 28)[Hoyt, William Smith]. https://collections.library.yale.edu/catalog/10985882.