MLA

Edwards, Jonathan, 1703-1758. Dwight, Sereno Edwards. Box 27, folder 1483. 1818 Dec 15. https://collections.library.yale.edu/catalog/10985852.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 27, folder 1483"])(1818 Dec 15)[Dwight, Sereno Edwards]. https://collections.library.yale.edu/catalog/10985852.