MLA

Xie he yi yuan (Beijing, China). Peiping Union Medical College Hospital. Thirtieth Annual Report of the Superintendant, July 1, 1937 - June 30, 1938. 1938. https://collections.library.yale.edu/catalog/16932520.

APA, 6th edition

Xie he yi yuan (Beijing, China). (1938)[Peiping Union Medical College Hospital. Thirtieth Annual Report of the Superintendant, July 1, 1937 - June 30, 1938]. https://collections.library.yale.edu/catalog/16932520.