Hamilton, K., & Langhorne, R. (2011). The practice of diplomacy its evolution, theory, and administration / Keith Hamilton and Richard Langhorne: Its evolution, theory, and administration (2nd ed.). Routledge.
Chicago Style (17th ed.) CitationHamilton, Keith, and Richard Langhorne. The Practice of Diplomacy Its Evolution, Theory, and Administration / Keith Hamilton and Richard Langhorne: Its Evolution, Theory, and Administration. 2nd ed. London: Routledge, 2011.
MLA (9th ed.) CitationHamilton, Keith, and Richard Langhorne. The Practice of Diplomacy Its Evolution, Theory, and Administration / Keith Hamilton and Richard Langhorne: Its Evolution, Theory, and Administration. 2nd ed. Routledge, 2011.
Warning: These citations may not always be 100% accurate.