APA (7th ed.) Citation

Evans, A. P. m. 1., & Wakefield, W. L. (1969). Heresies of the High Middle Ages. Columbia University Press.

Chicago Style (17th ed.) Citation

Evans, Austin Patterson m. 1962, and Walter L. Wakefield. Heresies of the High Middle Ages. New York [etc.]: Columbia University Press, 1969.

MLA (9th ed.) Citation

Evans, Austin Patterson m. 1962, and Walter L. Wakefield. Heresies of the High Middle Ages. Columbia University Press, 1969.