Modes of transportation, Sichuan, China, 1927
MLA
Modes of Transportation, Sichuan, China, 1927. 0AD. https://collections.library.yale.edu/catalog/16714500.
APA, 6th edition
Modes of transportation, Sichuan, China, 1927. (0 C.E.). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/16714500.