MLA

of Commissioners for Foreign Missions. North China Mission, American Board. Annual Report (1889). Tientsin Printing Company, 1889. https://collections.library.yale.edu/catalog/16030394.

APA, 6th edition

of Commissioners for Foreign Missions. North China Mission, A. B. (1889). Annual Report (1889). Tientsin Printing Company. https://collections.library.yale.edu/catalog/16030394.