APA (7th ed.) Citation

Nicolson, H. G. S. (1988). Diplomacy ([New ed.].). Institute for the Study of Diplomacy.

Chicago Style (17th ed.) Citation

Nicolson, Harold George Sir. Diplomacy. [New ed.]. Washington: Institute for the Study of Diplomacy, 1988.

MLA (9th ed.) Citation

Nicolson, Harold George Sir. Diplomacy. [New ed.]. Institute for the Study of Diplomacy, 1988.