APA (7th ed.) Citation
Ferrell, R. H. (1969). American diplomacy: A history (Rev., and expanded ed.). Norton.
Chicago Style (17th ed.) Citation
Ferrell, Robert H. American Diplomacy: A History. Rev., and expanded ed. New York: Norton, 1969.
MLA (9th ed.) Citation
Ferrell, Robert H. American Diplomacy: A History. Rev., and expanded ed. Norton, 1969.
Warning: These citations may not always be 100% accurate.