MLA

Edwards, Jonathan, 1703-1758. MATT. 15:26: "There is a great difference between converted and unconverted men" (p. 3). Box 6, folder 485. n.d.. https://collections.library.yale.edu/catalog/10719334.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 6, folder 485"])(n.d.)[MATT. 15:26: "There is a great difference between converted and unconverted men" (p. 3)]. https://collections.library.yale.edu/catalog/10719334.