MLA

of Commissioners for Foreign Missions. Foochow Mission. Ing-hok Station, American Board. Ing-Hok, the Valley of Everlasting Happiness. n.p., 1911. https://collections.library.yale.edu/catalog/16899429.

APA, 6th edition

of Commissioners for Foreign Missions. Foochow Mission. Ing-hok Station, A. B. (1911). Ing-hok, the Valley of Everlasting Happiness. n.p. https://collections.library.yale.edu/catalog/16899429.