Cite

"Grasses, Horsetails Reeds"

MLA

Erdoes, Richard, 1912-2008. "Grasses, Horsetails Reeds". Box 85. 1972-1991, undated. https://collections.library.yale.edu/catalog/2105802.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 85"])(1972-1991, undated)["Grasses, Horsetails Reeds"]. https://collections.library.yale.edu/catalog/2105802.