APA (7th ed.) Citation
Hamilton, K., & Langhorne, R. (2010). The practice of diplomacy: Its evolution, theory and administration (2nd ed.). Routledge.
Chicago Style (17th ed.) Citation
Hamilton, Keith, and Richard Langhorne. The Practice of Diplomacy: Its Evolution, Theory and Administration. 2nd ed. London: Routledge, 2010.
MLA (9th ed.) Citation
Hamilton, Keith, and Richard Langhorne. The Practice of Diplomacy: Its Evolution, Theory and Administration. 2nd ed. Routledge, 2010.
Warning: These citations may not always be 100% accurate.