APA (7th ed.) Citation

O'Ballance. (1993). Afghan wars: 1839-1992. Brassey's.

Chicago Style (17th ed.) Citation

O'Ballance. Afghan Wars: 1839-1992. London: Brassey's, 1993.

MLA (8th ed.) Citation

O'Ballance. Afghan Wars: 1839-1992. Brassey's, 1993.

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