MLA

of Commissioners for Foreign Missions. North China Mission, American Board. Annual Report (1908-09). North China Union College Press, 1909. https://collections.library.yale.edu/catalog/16030410.

APA, 6th edition

of Commissioners for Foreign Missions. North China Mission, A. B. (1909). Annual Report (1908-09). North China Union College Press. https://collections.library.yale.edu/catalog/16030410.