Cite

F5x7-76. Yellow Bird on a Bucking Horse in a Corral at the Home of the Scout, Siksikaikoan.

MLA

McClintock, Walter, 1870-1949. F5x7-76. Yellow Bird on a Bucking Horse in a Corral at the Home of the Scout, Siksikaikoan.. Box 148, folder 7905. undated. https://collections.library.yale.edu/catalog/10453566.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 148, folder 7905"])(undated)[F5x7-76. Yellow Bird on a Bucking Horse in a Corral at the Home of the Scout, Siksikaikoan.]. https://collections.library.yale.edu/catalog/10453566.