Cite

F991b. McDonald Lake. Outlet.

MLA

McClintock, Walter, 1870-1949. F991b. McDonald Lake. Outlet.. Box 142, folder 7255. 1909. https://collections.library.yale.edu/catalog/10452948.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 142, folder 7255"])(1909)[F991b. McDonald Lake. Outlet.]. https://collections.library.yale.edu/catalog/10452948.