Cite

"Girls watching boys play ball out in front of Severance Hall, waiting for the class-bell to ring"

MLA

"Girls Watching Boys Play Ball out in Front of Severance Hall, Waiting for the Class-Bell to Ring". 1951. https://collections.library.yale.edu/catalog/16856518.

APA, 6th edition

"Girls watching boys play ball out in front of Severance Hall, waiting for the class-bell to ring". (1951). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/16856518.