APA (7th ed.) Citation

Wakefield, W. L., & Evans, A. P. (1969). Heresies of the high middle ages: Selected sources. Records of civilization.

Chicago Style (17th ed.) Citation

Wakefield, Walter L., and Austin Patterson Evans. "Heresies of the High Middle Ages: Selected Sources." Records of Civilization 1969.

MLA (9th ed.) Citation

Wakefield, Walter L., and Austin Patterson Evans. "Heresies of the High Middle Ages: Selected Sources." Records of Civilization, 1969.

Warning: These citations may not always be 100% accurate.