Wittkopf, E. R., & McCormick, J. M. (1999). The domestic sources of American foreign policy: Insights and evidence (3rd ed.). Rowman & Littlefield Publishers.
Chicago Style (17th ed.) CitationWittkopf, Eugene R., and James M. McCormick. The Domestic Sources of American Foreign Policy: Insights and Evidence. 3rd ed. Lanham, Md.: Rowman & Littlefield Publishers, 1999.
MLA (9th ed.) CitationWittkopf, Eugene R., and James M. McCormick. The Domestic Sources of American Foreign Policy: Insights and Evidence. 3rd ed. Rowman & Littlefield Publishers, 1999.
Warning: These citations may not always be 100% accurate.