Cite

587. Boy Riding Pinto Pony.

MLA

McClintock, Walter, 1870-1949. 587. Boy Riding Pinto Pony.. Box 73, folder 4221. 1905 1941. https://collections.library.yale.edu/catalog/2010499.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 73, folder 4221"])(1905 1941)[587. Boy Riding Pinto Pony.]. https://collections.library.yale.edu/catalog/2010499.