Cita APA (7a ed.)

Knapp, W. (1967). A history of war and peace: 1939-1965. Oxford University Press.

Cita Chicago Style (17a ed.)

Knapp, Wilfrid. A History of War and Peace: 1939-1965. London [etc.]: Oxford University Press, 1967.

Cita MLA (9a ed.)

Knapp, Wilfrid. A History of War and Peace: 1939-1965. Oxford University Press, 1967.