APA (7th ed.) Citation

Nicolson, H. (1950). Diplomacy (2nd ed.). O.U.P.

Chicago Style (17th ed.) Citation

Nicolson, Harold. Diplomacy. 2nd ed. Oxford: O.U.P, 1950.

MLA (9th ed.) Citation

Nicolson, Harold. Diplomacy. 2nd ed. O.U.P, 1950.

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