Pickering, Edward Charles (1846-1919)
MLA
Marsh, Othniel Charles, 1831-1899. Pickering, Edward Charles (1846-1919). Box 26, folder 1072. 1884-1888. https://collections.library.yale.edu/catalog/32565114.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 26, folder 1072"])(1884-1888)[Pickering, Edward Charles (1846-1919)]. https://collections.library.yale.edu/catalog/32565114.