APA (7th ed.) Citation

Springer, J. M. (1916). Pioneering in the Congo. Methodist Book Concern.

Chicago Style (17th ed.) Citation

Springer, John M. Pioneering in the Congo. [New York]: Methodist Book Concern, 1916.

MLA (9th ed.) Citation

Springer, John M. Pioneering in the Congo. Methodist Book Concern, 1916.