MLA

Edwards, Jonathan, 1703-1758. Benedict, John. Box 26, folder 1429. 1800 Jul 8. https://collections.library.yale.edu/catalog/10956680.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 26, folder 1429"])(1800 Jul 8)[Benedict, John]. https://collections.library.yale.edu/catalog/10956680.