APA (7th ed.) Citation

Lamb, R. (1989). The drift to war, 1922-1939. W.H. Allen.

Chicago Style (17th ed.) Citation

Lamb, Richard. The Drift to War, 1922-1939. London: W.H. Allen, 1989.

MLA (9th ed.) Citation

Lamb, Richard. The Drift to War, 1922-1939. W.H. Allen, 1989.

Warning: These citations may not always be 100% accurate.