Cite

"P" Compositions

MLA

Marsh, Othniel Charles, 1831-1899. "P" Compositions. Box 48, folder 22. undated. https://collections.library.yale.edu/catalog/32572033.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 48, folder 22"])(undated)["P" Compositions]. https://collections.library.yale.edu/catalog/32572033.