Cite

Stone Phillips, Yale College Class of 1977, wearing shirt #16, carrying football down field.

MLA

Stone Phillips, Yale College Class of 1977, Wearing Shirt #16, Carrying Football down Field. 1976. https://collections.library.yale.edu/catalog/10009867.

APA, 6th edition

Stone Phillips, Yale College Class of 1977, wearing shirt #16, carrying football down field. (1976). [Copy negatives]. https://collections.library.yale.edu/catalog/10009867.