APA (7th ed.) Citation

Weidenkopf, S. (2014). The glory of the crusades. Catholic Answers Press.

Chicago Style (17th ed.) Citation

Weidenkopf, Steve. The Glory of the Crusades. El Cajon, CA: Catholic Answers Press, 2014.

MLA (9th ed.) Citation

Weidenkopf, Steve. The Glory of the Crusades. Catholic Answers Press, 2014.