Cite

Extracting oil from silkworm pupae, Guangzhou, Guangdong, China, 1931

MLA

Extracting Oil from Silkworm Pupae, Guangzhou, Guangdong, China, 1931. 1931. https://collections.library.yale.edu/catalog/11432595.

APA, 6th edition

Extracting oil from silkworm pupae, Guangzhou, Guangdong, China, 1931. (1931). [General views (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11432595.