MLA

Edwards, Jonathan, 1703-1758. Billing, Edward. Box 22, folder 1326. 1750 Jun 11. https://collections.library.yale.edu/catalog/10900952.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 22, folder 1326"])(1750 Jun 11)[Billing, Edward]. https://collections.library.yale.edu/catalog/10900952.