Cite

"Elk, Moose, Mountain Sheep"

MLA

Erdoes, Richard, 1912-2008. "Elk, Moose, Mountain Sheep". Box 84. 1970-1985, undated. https://collections.library.yale.edu/catalog/2105132.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 84"])(1970-1985, undated)["Elk, Moose, Mountain Sheep"]. https://collections.library.yale.edu/catalog/2105132.