Cita APA (7th ed.)

Schweitzer, A., & Campion, C. T. (1946). Civilization and ethics (3rd ed.). A. & C. Black.

Cita Chicago (17th ed.)

Schweitzer, Albert, i C. T. Campion. Civilization and Ethics. 3rd ed. London: A. & C. Black, 1946.

Cita MLA (8th ed.)

Schweitzer, Albert, i C. T. Campion. Civilization and Ethics. 3rd ed. A. & C. Black, 1946.