MLA

Edwards, Jonathan, 1703-1758. "Dissertation upon Virtue". Box 24, folder 1358. n.d.. https://collections.library.yale.edu/catalog/10938685.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 24, folder 1358"])(n.d.)["Dissertation upon Virtue"]. https://collections.library.yale.edu/catalog/10938685.