Cita APA (7a ed.)

O'Hara, G., & Johnstone, G. (1920). The living God. Huntzinger.

Cita Chicago Style (17a ed.)

O'Hara, Geoffrey, y Gordon Johnstone. The Living God. New York: Huntzinger, 1920.

Cita MLA (9a ed.)

O'Hara, Geoffrey, y Gordon Johnstone. The Living God. Huntzinger, 1920.