F1574. From Camp on Mount Siyeh. North.
MLA
McClintock, Walter, 1870-1949. F1574. From Camp on Mount Siyeh. North.. Box 144, folder 7374. 1915. https://collections.library.yale.edu/catalog/10453072.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 144, folder 7374"])(1915)[F1574. From Camp on Mount Siyeh. North.]. https://collections.library.yale.edu/catalog/10453072.