Cite

"Cheyenne Children Powwow Drums"

MLA

Erdoes, Richard, 1912-2008. "Cheyenne Children Powwow Drums". Box 75. undated. https://collections.library.yale.edu/catalog/2098760.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 75"])(undated)["Cheyenne Children Powwow Drums"]. https://collections.library.yale.edu/catalog/2098760.