Cite

Boy scouts, St. John's Middle School, Shanghai, China, ca. 1917

MLA

Boy Scouts, St. John's Middle School, Shanghai, China, Ca. 1917. 1917. https://collections.library.yale.edu/catalog/11424656.

APA, 6th edition

Boy scouts, St. John's Middle School, Shanghai, China, ca. 1917. (1917). [Group portraits (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11424656.