Cite

Knox, Edmund George Valpy, 1881-. 5 ALS, [v.p.]

MLA

Drinkwater, John, 1882-1937. Knox, Edmund George Valpy, 1881-. 5 ALS, [v.p.]. Box 5, folder 213. 1922 Jul 19-1936 [Jun?] 11. https://collections.library.yale.edu/catalog/17479527.

APA, 6th edition

Drinkwater, John, 1882-1937. (["Box 5, folder 213"])(1922 Jul 19-1936 [Jun?] 11)[Knox, Edmund George Valpy, 1881-. 5 ALS, [v.p.]]. https://collections.library.yale.edu/catalog/17479527.