MLA

Edwards, Jonathan, 1703-1758. NUM. 23:9: "The saints...are a small number...united among themselves...they are...greatly distinguished from the rest of the world" (pp. 4-6). Box 1, folder 38. 1743 Aug. https://collections.library.yale.edu/catalog/10604517.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 1, folder 38"])(1743 Aug)[NUM. 23:9: "The saints...are a small number...united among themselves...they are...greatly distinguished from the rest of the world" (pp. 4-6)]. https://collections.library.yale.edu/catalog/10604517.