Cite

Practice School students doing the broad jump on Field Day, Spring 1947

MLA

Practice School Students Doing the Broad Jump on Field Day, Spring 1947. 0AD. https://collections.library.yale.edu/catalog/16998387.

APA, 6th edition

Practice School students doing the broad jump on Field Day, Spring 1947. (0 C.E.). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/16998387.