Yenching Military Corps at the Riding School in Beijing
MLA
Yenching Military Corps at the Riding School in Beijing. 0AD. https://collections.library.yale.edu/catalog/17230864.
APA, 6th edition
Yenching Military Corps at the Riding School in Beijing. (0 C.E.). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/17230864.