APA (7th ed.) Citation

Callahan, K. L. (1990). Effective church leadership: Building on the twelve keys. Harper & Row.

Chicago Style (17th ed.) Citation

Callahan, Kennon L. Effective Church Leadership: Building on the Twelve Keys. San Francisco: Harper & Row, 1990.

MLA (8th ed.) Citation

Callahan, Kennon L. Effective Church Leadership: Building on the Twelve Keys. Harper & Row, 1990.