Buildings under construction, Yenching University campus, Beijing, China, 1926
MLA
Barbour, George B. (George Brown), 1890-1977. Buildings under construction, Yenching University campus, Beijing, China, 1926. Box 19 | Folder 2. 1926. https://collections.library.yale.edu/catalog/11420921.
APA, 6th edition
Barbour, George B. (George Brown), 1890-1977. (["Box 19 | Folder 2"])(1926)[Buildings under construction, Yenching University campus, Beijing, China, 1926]. https://collections.library.yale.edu/catalog/11420921.