Wallace Black Elk, Pete Catches
MLA
Erdoes, Richard, 1912-2008. Wallace Black Elk, Pete Catches. Box 61 | Indian People, Powwows. 1976-1991, undated`. https://collections.library.yale.edu/catalog/2087926.
APA, 6th edition
Erdoes, Richard, 1912-2008. (["Box 61 | Indian People, Powwows"])(1976-1991, undated`)[Wallace Black Elk, Pete Catches]. https://collections.library.yale.edu/catalog/2087926.