Cita APA (7a ed.)

Toynbee, A. J. (1962). America and the world revolution: Public lectures delivered at the University of Pennsylvania, Spring 1961. Oxford University Press.

Cita Chicago Style (17a ed.)

Toynbee, Arnold Joseph. America and the World Revolution: Public Lectures Delivered at the University of Pennsylvania, Spring 1961. London [etc.]: Oxford University Press, 1962.

Cita MLA (9a ed.)

Toynbee, Arnold Joseph. America and the World Revolution: Public Lectures Delivered at the University of Pennsylvania, Spring 1961. Oxford University Press, 1962.