Cite

405. Walter McClintock on Horse. Early Morning on Prairies.

MLA

McClintock, Walter, 1870-1949. 405. Walter McClintock on Horse. Early Morning on Prairies.. Box 72, folder 4136. 1905 1941. https://collections.library.yale.edu/catalog/2010897.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 72, folder 4136"])(1905 1941)[405. Walter McClintock on Horse. Early Morning on Prairies.]. https://collections.library.yale.edu/catalog/2010897.