Cite

Edgar Frederick Cox riding a tricycle

MLA

Brady, Mathew B., approximately 1823-1896. Edgar Frederick Cox riding a tricycle. Box 36, folder 1812. 1849-circa 1956. https://collections.library.yale.edu/catalog/33109360.

APA, 6th edition

Brady, Mathew B., approximately 1823-1896. (["Box 36, folder 1812"])(1849-circa 1956)[Edgar Frederick Cox riding a tricycle]. https://collections.library.yale.edu/catalog/33109360.