Cite

Barnum, Phineas Taylor (1810-1891)

MLA

Marsh, Othniel Charles, 1831-1899. Barnum, Phineas Taylor (1810-1891). Box 2, folder 61A. 1880-1886. https://collections.library.yale.edu/catalog/32209276.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 2, folder 61A"])(1880-1886)[Barnum, Phineas Taylor (1810-1891)]. https://collections.library.yale.edu/catalog/32209276.