APA (7th ed.) Citation

Heick, O. W. A history of christian thought. Fortress Pr.

Chicago Style (17th ed.) Citation

Heick, Otto W. A History of Christian Thought. Philadelphia: Fortress Pr.

MLA (9th ed.) Citation

Heick, Otto W. A History of Christian Thought. Fortress Pr.

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