APA (7th ed.) Citation

Kreeft, P. (2001). Catholic christianity. Catholic Information Service, Knights of Columbus Supreme Council.

Chicago Style (17th ed.) Citation

Kreeft, Peter. Catholic Christianity. New Haven, CT: Catholic Information Service, Knights of Columbus Supreme Council, 2001.

MLA (8th ed.) Citation

Kreeft, Peter. Catholic Christianity. Catholic Information Service, Knights of Columbus Supreme Council, 2001.

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