Peyote in Tent 1975
MLA
Erdoes, Richard, 1912-2008. Peyote in Tent 1975. Box 75 | Sioux Ceremonies 2, Cheyennes. 1975-1983, undated. https://collections.library.yale.edu/catalog/2098468.
APA, 6th edition
Erdoes, Richard, 1912-2008. (["Box 75 | Sioux Ceremonies 2, Cheyennes"])(1975-1983, undated)[Peyote in Tent 1975]. https://collections.library.yale.edu/catalog/2098468.