Diary and Notebooks
MLA
Marsh, Othniel Charles, 1831-1899. Diary and Notebooks. Box 48, folder 1. 1851-1854. https://collections.library.yale.edu/catalog/32571718.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 48, folder 1"])(1851-1854)[Diary and Notebooks]. https://collections.library.yale.edu/catalog/32571718.