Cite

Two young boys stand smiling for the camera, Canada, ca. 1920-1940

MLA

Two Young Boys Stand Smiling for the Camera, Canada, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11477968.

APA, 6th edition

Two young boys stand smiling for the camera, Canada, ca. 1920-1940. (1920). [Group portraits (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11477968.