MLA

University, Yale. Yale Physician's Associate Program, Class of January 1973. Yale Information Technology Services: Photo & Design Center, 1970. https://collections.library.yale.edu/catalog/16788110.

APA, 6th edition

University, Y. (1970). Yale Physician's Associate Program, Class of January 1973 [Photograph]. Yale Information Technology Services: Photo & Design Center. https://collections.library.yale.edu/catalog/16788110.