Cite

"Chiefs, Sioux"

MLA

Erdoes, Richard, 1912-2008. "Chiefs, Sioux". Box 46. 1975-1993, undated. https://collections.library.yale.edu/catalog/2077652.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 46"])(1975-1993, undated)["Chiefs, Sioux"]. https://collections.library.yale.edu/catalog/2077652.