Cite

Hogshooter, Susie B. Letter

MLA

Kilpatrick, Jack Frederick (1915-1967). Hogshooter, Susie B. Letter. Box 21, folder 1763. undated. https://collections.library.yale.edu/catalog/15532343.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 21, folder 1763"])(undated)[Hogshooter, Susie B. Letter]. https://collections.library.yale.edu/catalog/15532343.