APA (7th ed.) Citation
Cashman, G. (1993). What Causes War?: <An> Introduction to Theories of International Conflict (1. ed.). Lexington Books.
Chicago Style (17th ed.) Citation
Cashman, Greg. What Causes War?: <An> Introduction to Theories of International Conflict. 1. ed. Lexington: Lexington Books, 1993.
MLA (9th ed.) Citation
Cashman, Greg. What Causes War?: <An> Introduction to Theories of International Conflict. 1. ed. Lexington Books, 1993.
Warning: These citations may not always be 100% accurate.