MLA

Xie he yi yuan (Beijing, China). Peking Union Medical College Hospital. Ninteenth Annual Report of the Medical Superintendant, June 30, 1927. 1927. https://collections.library.yale.edu/catalog/16932509.

APA, 6th edition

Xie he yi yuan (Beijing, China). (1927)[Peking Union Medical College Hospital. Ninteenth Annual Report of the Medical Superintendant, June 30, 1927]. https://collections.library.yale.edu/catalog/16932509.