APA

Allison G. T., Zelikow P., . (1999). Essence of decision: explaining the Cuban Missile Crisis. New York: Longman.

Chicago

Allison Graham T, Zelikow Philip, . 1999. Essence of decision: explaining the Cuban Missile Crisis. New York: Longman.

Harvard

Allison G. T., Zelikow P., . (1999). Essence of decision: explaining the Cuban Missile Crisis. New York: Longman.

MLA

Allison Graham T, Zelikow Philip, . Essence of decision: explaining the Cuban Missile Crisis. New York: Longman. 1999.