Cite

"Elephants and Rhinestones: A Book of the Circus"

MLA

Hartley, Marsden, 1877-1943. "Elephants and Rhinestones: A Book of the Circus". Box 16a. undated. https://collections.library.yale.edu/catalog/16827257.

APA, 6th edition

Hartley, Marsden, 1877-1943. (["Box 16a"])(undated)["Elephants and Rhinestones: A Book of the Circus"]. https://collections.library.yale.edu/catalog/16827257.