Cita APA (7a ed.)

Parkes, J. W. (1940). God in a world at war: By John Hadham [i.e. James William Parkes]. Penguin.

Cita Chicago Style (17a ed.)

Parkes, James William. God in a World at War: By John Hadham [i.e. James William Parkes]. Harmondsworth: Penguin, 1940.

Cita MLA (8a ed.)

Parkes, James William. God in a World at War: By John Hadham [i.e. James William Parkes]. Penguin, 1940.