APA (7th ed.) Citation

Otterbein, K. F. (2004). How war began. Texas A&M University Press.

Chicago Style (17th ed.) Citation

Otterbein, Keith F. How War Began. College Station: Texas A&M University Press, 2004.

MLA (9th ed.) Citation

Otterbein, Keith F. How War Began. Texas A&M University Press, 2004.