APA (7th ed.) Citation

United States. Central Intelligence Agency. Historical Collections Division, Davis Center for Russian and Eurasian Studies, Harvard Project on Cold War Studies, Pappas, A., & Kramer, M. (2009). Warsaw Pact, 1955-1991: Treaty of friendship, cooperation and mutual assistance : Soviet-East European military relations in historical perspective : sources and reassessments. [Central Intelligence Agency].

Chicago Style (17th ed.) Citation

United States. Central Intelligence Agency. Historical Collections Division, Davis Center for Russian and Eurasian Studies, Harvard Project on Cold War Studies, Aris Pappas, and Mark Kramer. Warsaw Pact, 1955-1991: Treaty of Friendship, Cooperation and Mutual Assistance : Soviet-East European Military Relations in Historical Perspective : Sources and Reassessments. [Washington, DC]: [Central Intelligence Agency], 2009.

MLA (9th ed.) Citation

United States. Central Intelligence Agency. Historical Collections Division, et al. Warsaw Pact, 1955-1991: Treaty of Friendship, Cooperation and Mutual Assistance : Soviet-East European Military Relations in Historical Perspective : Sources and Reassessments. [Central Intelligence Agency], 2009.