MLA

Edwards, Jonathan, 1703-1758. DEUT. 15:16-17: "When persons love God they have a principle that will make em willing to serve God forever" (p. 1). Box 1, folder 50. 1742 Apr. https://collections.library.yale.edu/catalog/10604732.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 1, folder 50"])(1742 Apr)[DEUT. 15:16-17: "When persons love God they have a principle that will make em willing to serve God forever" (p. 1)]. https://collections.library.yale.edu/catalog/10604732.