MLA

McClintock, Walter, 1870-1949. Y-1419. [Seated Indian Man Wearing Regalia. Feather in his Hair. Holding a Feather in his Left Hand.]. Box 75, folder 4392. 1905 1941. https://collections.library.yale.edu/catalog/2010545.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 75, folder 4392"])(1905 1941)[Y-1419. [Seated Indian Man Wearing Regalia. Feather in his Hair. Holding a Feather in his Left Hand.]]. https://collections.library.yale.edu/catalog/2010545.