Cite

Working in biology laboratory, Jinan, Shandong, China, ca. 1940

MLA

Working in Biology Laboratory, Jinan, Shandong, China, Ca. 1940. 1930. https://collections.library.yale.edu/catalog/11425481.

APA, 6th edition

Working in biology laboratory, Jinan, Shandong, China, ca. 1940. (1930). [General views (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11425481.