APA

PARKER W. R., St. Johns E., . (1974). Prayer can change your life: Experimens and techniques in prayer therapy. New York: Pocket Books.

Chicago

PARKER William R, St. Johns Elaine, . 1974. Prayer can change your life: Experimens and techniques in prayer therapy. New York: Pocket Books.

Harvard

PARKER W. R., St. Johns E., . (1974). Prayer can change your life: Experimens and techniques in prayer therapy. New York: Pocket Books.

MLA

PARKER William R, St. Johns Elaine, . Prayer can change your life: Experimens and techniques in prayer therapy. New York: Pocket Books. 1974.