Cite

415a. [Strikes-On-Both-Sides Swinging Baby into Position on her Back.]

MLA

McClintock, Walter, 1870-1949. 415a. [Strikes-On-Both-Sides Swinging Baby into Position on her Back.]. Box 62, folder 3138. 1940. https://collections.library.yale.edu/catalog/2009220.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 62, folder 3138"])(1940)[415a. [Strikes-On-Both-Sides Swinging Baby into Position on her Back.]]. https://collections.library.yale.edu/catalog/2009220.