APA (7th ed.) Citation

O'Brien, J. W. (1950). Guns and gunners: The story of the 2/5th Australian Field Regiment in World War II. Angus and Robertson.

Chicago Style (17th ed.) Citation

O'Brien, John W. Guns and Gunners: The Story of the 2/5th Australian Field Regiment in World War II. Sydney: Angus and Robertson, 1950.

MLA (9th ed.) Citation

O'Brien, John W. Guns and Gunners: The Story of the 2/5th Australian Field Regiment in World War II. Angus and Robertson, 1950.