People [1 of 17 slides]
MLA
Erdoes, Richard, 1912-2008. People [1 of 17 slides]. Box 76 | Ireland, Amsterdam. 1985-1991, undated. https://collections.library.yale.edu/catalog/2098955.
APA, 6th edition
Erdoes, Richard, 1912-2008. (["Box 76 | Ireland, Amsterdam"])(1985-1991, undated)[People [1 of 17 slides]]. https://collections.library.yale.edu/catalog/2098955.