APA (7th ed.) Citation

Wakefield, W. L., & Wakefield, W. L. (1974). Heresy, crusade and inquisition in southern France 1100-1250 (1. publ.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Wakefield, Walter L., and Walter Leggett Wakefield. Heresy, Crusade and Inquisition in Southern France 1100-1250. 1. publ. London: Allen & Unwin, 1974.

MLA (8th ed.) Citation

Wakefield, Walter L., and Walter Leggett Wakefield. Heresy, Crusade and Inquisition in Southern France 1100-1250. 1. publ. Allen & Unwin, 1974.