Cite

G915a. Ermine Horse, Blood Head Chief.

MLA

McClintock, Walter, 1870-1949. G915a. Ermine Horse, Blood Head Chief.. Box 114, folder 5337. 1909 Summer. https://collections.library.yale.edu/catalog/10451127.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 114, folder 5337"])(1909 Summer)[G915a. Ermine Horse, Blood Head Chief.]. https://collections.library.yale.edu/catalog/10451127.