APA (7th ed.) Citation

O'Brien, C. C. (1963). To Katanga and back: A UN case history. Simon and Schuster.

Chicago Style (17th ed.) Citation

O'Brien, Conor Cruise. To Katanga and Back: A UN Case History. [New York]: Simon and Schuster, 1963.

MLA (9th ed.) Citation

O'Brien, Conor Cruise. To Katanga and Back: A UN Case History. Simon and Schuster, 1963.