Cite

Children seated and studying in a classroom, Congo, ca. 1920-1940

MLA

Children Seated and Studying in a Classroom, Congo, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11478551.

APA, 6th edition

Children seated and studying in a classroom, Congo, ca. 1920-1940. (1920). [General views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11478551.