Cite

"At Philadelphia"

MLA

Erdoes, Richard, 1912-2008. "At Philadelphia". Box 50. 1976. https://collections.library.yale.edu/catalog/2080624.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 50"])(1976)["At Philadelphia"]. https://collections.library.yale.edu/catalog/2080624.