Cite

Hummingbird, Gus. Letter to Davis Standingdeer

MLA

Kilpatrick, Jack Frederick (1915-1967). Hummingbird, Gus. Letter to Davis Standingdeer. Box 15, folder 1274. 1925 October 17. https://collections.library.yale.edu/catalog/15532022.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 15, folder 1274"])(1925 October 17)[Hummingbird, Gus. Letter to Davis Standingdeer]. https://collections.library.yale.edu/catalog/15532022.