Cite

Woman and children standing by a pile of snow blocks, Canada, ca. 1920-1940

MLA

Woman and Children Standing by a Pile of Snow Blocks, Canada, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11477913.

APA, 6th edition

Woman and children standing by a pile of snow blocks, Canada, ca. 1920-1940. (1920). [General views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11477913.