APA (7th ed.) Citation

Wehr, P., & Washburn, M. (1976). Peace and world order systems: Teaching and research (1. print.). Sage.

Chicago Style (17th ed.) Citation

Wehr, Paul, and Michael Washburn. Peace and World Order Systems: Teaching and Research. 1. print. Beverly Hills [u.a.]: Sage, 1976.

MLA (9th ed.) Citation

Wehr, Paul, and Michael Washburn. Peace and World Order Systems: Teaching and Research. 1. print. Sage, 1976.