APA (7th ed.) Citation

Hamilton, K., & Langhorne, R. (1995). The practice of diplomacy : its evolution, theory and administration / Keith Hamilton and Richard Langhorne: Its evolution, theory and administration. Routledge.

Chicago Style (17th ed.) Citation

Hamilton, Keith, and Richard Langhorne. The Practice of Diplomacy : Its Evolution, Theory and Administration / Keith Hamilton and Richard Langhorne: Its Evolution, Theory and Administration. London: Routledge, 1995.

MLA (9th ed.) Citation

Hamilton, Keith, and Richard Langhorne. The Practice of Diplomacy : Its Evolution, Theory and Administration / Keith Hamilton and Richard Langhorne: Its Evolution, Theory and Administration. Routledge, 1995.

Warning: These citations may not always be 100% accurate.