APA (7th ed.) Citation

Clarke, P. D. (1999). Innocent III, canon law and the punishment of the guiltless. Pope Innocent III and his world, 271-285.

Chicago Style (17th ed.) Citation

Clarke, Peter D. "Innocent III, Canon Law and the Punishment of the Guiltless." Pope Innocent III and His World 1999: 271-285.

MLA (8th ed.) Citation

Clarke, Peter D. "Innocent III, Canon Law and the Punishment of the Guiltless." Pope Innocent III and His World, 1999, pp. 271-285.

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