MLA

Edwards, Jonathan, 1703-1758. I PET. 2:2-3: "That if persons have ever tasted the sweetness of the word and grace of Christ, they will be longing for more and more of it" (p. 4). Box 11, folder 855. 1755 Aug, n.d.. https://collections.library.yale.edu/catalog/10695963.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 11, folder 855"])(1755 Aug, n.d.)[I PET. 2:2-3: "That if persons have ever tasted the sweetness of the word and grace of Christ, they will be longing for more and more of it" (p. 4)]. https://collections.library.yale.edu/catalog/10695963.