MLA

Keller, Deane, 1901-1992, Yale University News Bureau. Milton Charles Winternitz portrait. 1935. https://collections.library.yale.edu/catalog/16788088.

APA, 6th edition

Keller, Deane, 1901-1992, & Yale University News Bureau. (1935)[Milton Charles Winternitz portrait]. https://collections.library.yale.edu/catalog/16788088.