500. Camp Parade.
MLA
McClintock, Walter, 1870-1949. 500. Camp Parade.. Box 73, folder 4163. 1905 1941. https://collections.library.yale.edu/catalog/2010833.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 73, folder 4163"])(1905 1941)[500. Camp Parade.]. https://collections.library.yale.edu/catalog/2010833.