Hopmann, P. T., Zinnes, D. A., & Singer, J. D. (1981). Cumulation in international relations research. Graduate School of International Studies, University of Denver.
Chicago Style (17th ed.) CitationHopmann, P. Terrence, Dina A. Zinnes, and J. David Singer. Cumulation in International Relations Research. Denver, Colo.: Graduate School of International Studies, University of Denver, 1981.
MLA (9th ed.) CitationHopmann, P. Terrence, et al. Cumulation in International Relations Research. Graduate School of International Studies, University of Denver, 1981.
Warning: These citations may not always be 100% accurate.