Brochures and circulars
MLA
McClintock, Walter, 1870-1949. Brochures and circulars. Box 9, folder 253-257. circa 1910-circa 1923. https://collections.library.yale.edu/catalog/2020021.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 9, folder 253-257"])(circa 1910-circa 1923)[Brochures and circulars]. https://collections.library.yale.edu/catalog/2020021.