MLA

Hospital, Beskra, Algeria, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11454885.

APA, 6th edition

Hospital, Beskra, Algeria, ca. 1920-1940. (1920). [Exterior views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11454885.