APA (7th ed.) Citation

O'Sullivan, C. D. (2006). The United Nations : a concise history / by Christopher D. O'Sullivan: A concise history (Original ed.). Krieger Pub. Co..

Chicago Style (17th ed.) Citation

O'Sullivan, Christopher D. The United Nations : A Concise History / by Christopher D. O'Sullivan: A Concise History. Original ed. Malabar, Fla.: Krieger Pub. Co., 2006.

MLA (9th ed.) Citation

O'Sullivan, Christopher D. The United Nations : A Concise History / by Christopher D. O'Sullivan: A Concise History. Original ed. Krieger Pub. Co., 2006.

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