Cite

G911d. John Old Chief.

MLA

McClintock, Walter, 1870-1949. G911d. John Old Chief.. Box 114, folder 5312. 1909 Summer. https://collections.library.yale.edu/catalog/10451096.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 114, folder 5312"])(1909 Summer)[G911d. John Old Chief.]. https://collections.library.yale.edu/catalog/10451096.