APA (7th ed.) Citation

Sawyer, P. H., & Wood, I. N. (1977). Early medieval kingship. University of Leeds, School of History.

Chicago Style (17th ed.) Citation

Sawyer, P. H., and I. N. Wood. Early Medieval Kingship. Leeds: University of Leeds, School of History, 1977.

MLA (9th ed.) Citation

Sawyer, P. H., and I. N. Wood. Early Medieval Kingship. University of Leeds, School of History, 1977.