APA (7th ed.) Citation

Overy, R. J. (1999). The road to war (2. ed., rev. and updated.). Penguin Books.

Chicago Style (17th ed.) Citation

Overy, Richard J. The Road to War. 2. ed., rev. and updated. London [u.a.]: Penguin Books, 1999.

MLA (9th ed.) Citation

Overy, Richard J. The Road to War. 2. ed., rev. and updated. Penguin Books, 1999.