APA (7th ed.) Citation

Artner, P. (2005). The variety and necessity of warnings before the application of a penalty. Folia canonica, 8, 221-227.

Chicago Style (17th ed.) Citation

Artner, Peter. "The Variety and Necessity of Warnings Before the Application of a Penalty." Folia Canonica 8 (2005): 221-227.

MLA (8th ed.) Citation

Artner, Peter. "The Variety and Necessity of Warnings Before the Application of a Penalty." Folia Canonica, vol. 8, 2005, pp. 221-227.

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