Rosebud Rodeo
MLA
Erdoes, Richard, 1912-2008. Rosebud Rodeo. Box 52 | Plains Dances, Rodeos, Old Photographs. 1970-1971, undated. https://collections.library.yale.edu/catalog/2081562.
APA, 6th edition
Erdoes, Richard, 1912-2008. (["Box 52 | Plains Dances, Rodeos, Old Photographs"])(1970-1971, undated)[Rosebud Rodeo]. https://collections.library.yale.edu/catalog/2081562.