MLA

University, Yale. Yale Physician Associate Program, Class of 1975. Yale Information Technology Services: Photo & Design Center, 1973. https://collections.library.yale.edu/catalog/16788113.

APA, 6th edition

University, Y. (1973). Yale Physician Associate Program, Class of 1975 [Photograph]. Yale Information Technology Services: Photo & Design Center. https://collections.library.yale.edu/catalog/16788113.