Cite

Chemistry laboratory, Yenching University, Beijing, China, ca. 1929

MLA

Chemistry Laboratory, Yenching University, Beijing, China, Ca. 1929. 1920. https://collections.library.yale.edu/catalog/11427186.

APA, 6th edition

Chemistry laboratory, Yenching University, Beijing, China, ca. 1929. (1920). [Exterior views (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11427186.