APA (7th ed.) Citation

Frend, W. H. C. (1955). North Africa and Europe in the Early Middle Ages. S.n.

Chicago Style (17th ed.) Citation

Frend, William Hugh Clifford. North Africa and Europe in the Early Middle Ages. s.l: S.n, 1955.

MLA (9th ed.) Citation

Frend, William Hugh Clifford. North Africa and Europe in the Early Middle Ages. S.n, 1955.