ECCL. 7:6: "The pleasure of sinful mirth is a worthless vanishing and ruinous pleasure" (p. 3)
MLA
Edwards, Jonathan, 1703-1758. ECCL. 7:6: "The pleasure of sinful mirth is a worthless vanishing and ruinous pleasure" (p. 3). Box 4, folder 245. 1734 Nov. https://collections.library.yale.edu/catalog/10671910.
APA, 6th edition
Edwards, Jonathan, 1703-1758. (["Box 4, folder 245"])(1734 Nov)[ECCL. 7:6: "The pleasure of sinful mirth is a worthless vanishing and ruinous pleasure" (p. 3)]. https://collections.library.yale.edu/catalog/10671910.