APA (7th ed.) Citation
Hayford, J., Killinger, J., & Stevenson, H. (1990). Mastering worship. Multnomah Press.
Chicago Style (17th ed.) Citation
Hayford, Jack, John Killinger, and Howard Stevenson. Mastering Worship. Oregon: Multnomah Press, 1990.
MLA (9th ed.) Citation
Hayford, Jack, et al. Mastering Worship. Multnomah Press, 1990.
Warning: These citations may not always be 100% accurate.