APA (7th ed.) Citation

Weart, S. R. (1998). Never at war: Why democracies will not fight one another. Yale University Press.

Chicago Style (17th ed.) Citation

Weart, Spencer R. Never at War: Why Democracies Will Not Fight One Another. New Haven [Conn.]: Yale University Press, 1998.

MLA (9th ed.) Citation

Weart, Spencer R. Never at War: Why Democracies Will Not Fight One Another. Yale University Press, 1998.