APA (7th ed.) Citation
Keller, P. W. (1966). As a tree grows: Reflections on growing in the image of Christ. Billy Graham Evangelistic Association.
Chicago Style (17th ed.) Citation
Keller, Phillip W. As a Tree Grows: Reflections on Growing in the Image of Christ. USA: Billy Graham Evangelistic Association, 1966.
MLA (9th ed.) Citation
Keller, Phillip W. As a Tree Grows: Reflections on Growing in the Image of Christ. Billy Graham Evangelistic Association, 1966.
Warning: These citations may not always be 100% accurate.