APA (7th ed.) Citation

Oman, C. W. C. (1993). A history of England before the Norman conquest. Studio Ed.

Chicago Style (17th ed.) Citation

Oman, Charles William Chadwick. A History of England Before the Norman Conquest. London: Studio Ed, 1993.

MLA (9th ed.) Citation

Oman, Charles William Chadwick. A History of England Before the Norman Conquest. Studio Ed, 1993.