Powell, John Wesley (1834-1902)
MLA
Marsh, Othniel Charles, 1831-1899. Powell, John Wesley (1834-1902). Box 26, folder 1094. 1871-1883. https://collections.library.yale.edu/catalog/32565368.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 26, folder 1094"])(1871-1883)[Powell, John Wesley (1834-1902)]. https://collections.library.yale.edu/catalog/32565368.