APA (7th ed.) Citation

Mackenzie, J. K., Fraser, A. R. R., Bridgman, C. D., & Oldham, J. H. (1928). Friends of Africa. Central Committee on the United Study of Foreign Missions.

Chicago Style (17th ed.) Citation

Mackenzie, Jean Kenyon, Agnes Renton Robson Fraser, Clara D. Bridgman, and Joseph Houldsworth Oldham. Friends of Africa. Cambridge, Mass.: Central Committee on the United Study of Foreign Missions, 1928.

MLA (8th ed.) Citation

Mackenzie, Jean Kenyon, et al. Friends of Africa. Central Committee on the United Study of Foreign Missions, 1928.