APA (7th ed.) Citation

Barber. (1973). South Africa's foreign policy, 1945-1970. Oxford University Press.

Chicago Style (17th ed.) Citation

Barber. South Africa's Foreign Policy, 1945-1970. London: Oxford University Press, 1973.

MLA (8th ed.) Citation

Barber. South Africa's Foreign Policy, 1945-1970. Oxford University Press, 1973.