Cite

Orphan boys learning gymnastics, Alexandria, Egypt, ca. 1900-1930

MLA

Orphan Boys Learning Gymnastics, Alexandria, Egypt, Ca. 1900-1930. 1900. https://collections.library.yale.edu/catalog/11437167.

APA, 6th edition

Orphan boys learning gymnastics, Alexandria, Egypt, ca. 1900-1930. (1900). [Group portraits (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11437167.