Cite

Seated grandmother and standing child, ca. 1920-1940

MLA

Seated Grandmother and Standing Child, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11444332.

APA, 6th edition

Seated grandmother and standing child, ca. 1920-1940. (1920). [Group portraits (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11444332.