APA-Zitierstil (7. Ausg.)

Gillingham, J. The Early Middle Ages (1066 - 1290): John Gillingham. The Oxford illustrated history of Britain.(1989).

Chicago-Zitierstil (17. Ausg.)

Gillingham, John. "The Early Middle Ages (1066 - 1290): John Gillingham." The Oxford Illustrated History of Britain.(1989) .

MLA-Zitierstil (8. Ausg.)

Gillingham, John. "The Early Middle Ages (1066 - 1290): John Gillingham." The Oxford Illustrated History of Britain.(1989), .