APA (7th ed.) Citation

Geller, D. S. (1997). Nations at war: A scientific study of international conflict. Cambridge University Press. https://doi.org/10.1017/CBO9780511521713

Chicago Style (17th ed.) Citation

Geller, Daniel S. Nations at War: A Scientific Study of International Conflict. Cambridge: Cambridge University Press, 1997. https://doi.org/10.1017/CBO9780511521713.

MLA (9th ed.) Citation

Geller, Daniel S. Nations at War: A Scientific Study of International Conflict. Cambridge University Press, 1997. https://doi.org/10.1017/CBO9780511521713.