APA (7th ed.) Citation

Powicke, F. M. (1965). Stephen Langton: Being the Ford lectures delivered in the University of Oxford in Hilary term, 1927. Barnes & Noble.

Chicago Style (17th ed.) Citation

Powicke, F. M. Stephen Langton: Being the Ford Lectures Delivered in the University of Oxford in Hilary Term, 1927. New York: Barnes & Noble, 1965.

MLA (9th ed.) Citation

Powicke, F. M. Stephen Langton: Being the Ford Lectures Delivered in the University of Oxford in Hilary Term, 1927. Barnes & Noble, 1965.