MLA

Edwards, Jonathan, 1703-1758. JER. 6:29-30: "That it argues great danger of being finally left of God, when sinners have lived long unconverted under eminent means of conversion" (p. 4). Box 5, folder 351. n.d.. https://collections.library.yale.edu/catalog/10728708.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 5, folder 351"])(n.d.)[JER. 6:29-30: "That it argues great danger of being finally left of God, when sinners have lived long unconverted under eminent means of conversion" (p. 4)]. https://collections.library.yale.edu/catalog/10728708.