Cite

G617. Lodge of Walter McClintock. Butte in Background (Early Morning).

MLA

McClintock, Walter, 1870-1949. G617. Lodge of Walter McClintock. Butte in Background (Early Morning).. Box 106, folder 4929. 1906 Spring. https://collections.library.yale.edu/catalog/10450680.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 106, folder 4929"])(1906 Spring)[G617. Lodge of Walter McClintock. Butte in Background (Early Morning).]. https://collections.library.yale.edu/catalog/10450680.