[Gulls]
MLA
Erdoes, Richard, 1912-2008. [Gulls]. Box 79 | Everglades 1973. 1973, undated. https://collections.library.yale.edu/catalog/2101548.
APA, 6th edition
Erdoes, Richard, 1912-2008. (["Box 79 | Everglades 1973"])(1973, undated)[[Gulls]]. https://collections.library.yale.edu/catalog/2101548.