APA
Granfield P., . (1967). Theologians at Work. New York: Macmillan Co.
Chicago
Granfield Patrick, . 1967. Theologians at Work. New York: Macmillan Co.
Harvard
Granfield P., . (1967). Theologians at Work. New York: Macmillan Co.
MLA
Granfield Patrick, . Theologians at Work. New York: Macmillan Co. 1967.
