APA (7th ed.) Citation
Parker, W. R., & St. Johns, E. (1993). Prayer can change your life: Experiments and techniques in prayer therapy. Prentice-Hall.
Chicago Style (17th ed.) Citation
Parker, William R., and Elaine St. Johns. Prayer Can Change Your Life: Experiments and Techniques in Prayer Therapy. Englewood Cliffs, N.J: Prentice-Hall, 1993.
MLA (9th ed.) Citation
Parker, William R., and Elaine St. Johns. Prayer Can Change Your Life: Experiments and Techniques in Prayer Therapy. Prentice-Hall, 1993.
Warning: These citations may not always be 100% accurate.