Cite

Grinnell's proposed Introduction to O. C. Marsh Narrative

MLA

Marsh, Othniel Charles, 1831-1899. Grinnell's proposed Introduction to O. C. Marsh Narrative. Box 49, folder 7. 1929. https://collections.library.yale.edu/catalog/32509968.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 49, folder 7"])(1929)[Grinnell's proposed Introduction to O. C. Marsh Narrative]. https://collections.library.yale.edu/catalog/32509968.