F587. Running Wolf on Hill Watching Sunset. Without Horse.
MLA
McClintock, Walter, 1870-1949. F587. Running Wolf on Hill Watching Sunset. Without Horse.. Box 136, folder 6285. 1905 Summer. https://collections.library.yale.edu/catalog/10451969.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 136, folder 6285"])(1905 Summer)[F587. Running Wolf on Hill Watching Sunset. Without Horse.]. https://collections.library.yale.edu/catalog/10451969.