APA
Higgins J. J. S., . (1971). Thomas Merton on Prayer. New York: Image Books; A Division of Doubleday and Company, Inc.
Chicago
Higgins John J S.J, . 1971. Thomas Merton on Prayer. New York: Image Books; A Division of Doubleday and Company, Inc.
Harvard
Higgins J. J. S., . (1971). Thomas Merton on Prayer. New York: Image Books; A Division of Doubleday and Company, Inc.
MLA
Higgins John J S.J, . Thomas Merton on Prayer. New York: Image Books; A Division of Doubleday and Company, Inc. 1971.
