Cita APA (7th ed.)

Toynbee, A. J. (1967). Acquaintances. Oxford University Press.

Cita Chicago (17th ed.)

Toynbee, Arnold J. Acquaintances. London: Oxford University Press, 1967.

Cita MLA (9th ed.)

Toynbee, Arnold J. Acquaintances. Oxford University Press, 1967.