MLA

Edwards, Jonathan, 1703-1758. Will. Box 29, folder 1597. 1785 Sep 6. https://collections.library.yale.edu/catalog/11403873.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 29, folder 1597"])(1785 Sep 6)[Will]. https://collections.library.yale.edu/catalog/11403873.