APA (7th ed.) Citation

Gibbard, M. (1977). Twelve who prayed: 20th century models of prayer (1st U.S. ed.). Augsburg Pub. House.

Chicago Style (17th ed.) Citation

Gibbard, Mark. Twelve Who Prayed: 20th Century Models of Prayer. 1st U.S. ed. Minneapolis: Augsburg Pub. House, 1977.

MLA (8th ed.) Citation

Gibbard, Mark. Twelve Who Prayed: 20th Century Models of Prayer. 1st U.S. ed. Augsburg Pub. House, 1977.