Cite

"Blue Heron"

MLA

Erdoes, Richard, 1912-2008. "Blue Heron". Box 80. 1973, undated. https://collections.library.yale.edu/catalog/2101962.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 80"])(1973, undated)["Blue Heron"]. https://collections.library.yale.edu/catalog/2101962.