Cite

"Grandma Mary Gertrude Crow Dog"

MLA

Erdoes, Richard, 1912-2008. "Grandma Mary Gertrude Crow Dog". Box 74. 1973-1988, undated. https://collections.library.yale.edu/catalog/2097516.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 74"])(1973-1988, undated)["Grandma Mary Gertrude Crow Dog"]. https://collections.library.yale.edu/catalog/2097516.