APA (7th ed.) Citation

Riddell, W. A. (1962). Documents on Canadian foreign policy, 1917-1939. Oxford University Press.

Chicago Style (17th ed.) Citation

Riddell, Walter Alexander. Documents on Canadian Foreign Policy, 1917-1939. Toronto: Oxford University Press, 1962.

MLA (9th ed.) Citation

Riddell, Walter Alexander. Documents on Canadian Foreign Policy, 1917-1939. Oxford University Press, 1962.