Cite

Hummingbird, Gus. Letter to Davis Standingdeer

MLA

Kilpatrick, Jack Frederick. Hummingbird, Gus. Letter to Davis Standingdeer. 1925. https://collections.library.yale.edu/catalog/15532022.

APA, 6th edition

Kilpatrick, J. F. (1925). Hummingbird, Gus. Letter to Davis Standingdeer. https://collections.library.yale.edu/catalog/15532022.