MLA

McClintock, Walter, 1870-1949, Pancoast, Charles R. Women making motions holding up Beaver Skins. Swimming, diving, working ... [illegible]. 487. Lantern slides box 96. undated. https://collections.library.yale.edu/catalog/2011034.

APA, 6th edition

McClintock, Walter, 1870-1949, & Pancoast, Charles R. (["Lantern slides box 96"])(undated)[Women making motions holding up Beaver Skins. Swimming, diving, working ... [illegible]. 487]. https://collections.library.yale.edu/catalog/2011034.