Little Big Horn B&W
MLA
Erdoes, Richard, 1912-2008. Little Big Horn B&W. Box 45 | Plains Indian History I. 1976, undated. https://collections.library.yale.edu/catalog/10256437.
APA, 6th edition
Erdoes, Richard, 1912-2008. (["Box 45 | Plains Indian History I"])(1976, undated)[Little Big Horn B&W]. https://collections.library.yale.edu/catalog/10256437.