Cite

"[Gulls]"

MLA

Erdoes, Richard, 1912-2008. "[Gulls]". Box 79. 1973, undated. https://collections.library.yale.edu/catalog/2101548.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 79"])(1973, undated)["[Gulls]"]. https://collections.library.yale.edu/catalog/2101548.