APA (7th ed.) Citation

Ferm, R. O., & Philips, T. (2002). The power of cooperative evangelism. Evangelism Missions Information Service.

Chicago Style (17th ed.) Citation

Ferm, Robert O., and Tom Philips. The Power of Cooperative Evangelism. Wheaton: Evangelism Missions Information Service, 2002.

MLA (9th ed.) Citation

Ferm, Robert O., and Tom Philips. The Power of Cooperative Evangelism. Evangelism Missions Information Service, 2002.

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