Western Scenes [1 of 38 slides]
MLA
Erdoes, Richard, 1912-2008. Western Scenes [1 of 38 slides]. Box 76 | Western History, White. 1976-1985, undated. https://collections.library.yale.edu/catalog/2099416.
APA, 6th edition
Erdoes, Richard, 1912-2008. (["Box 76 | Western History, White"])(1976-1985, undated)[Western Scenes [1 of 38 slides]]. https://collections.library.yale.edu/catalog/2099416.