APA
Schultz S. J., . (1968). The prophets speak. New York: Harper & Row.
Chicago
Schultz Samuel J, . 1968. The prophets speak. New York: Harper & Row.
Harvard
Schultz S. J., . (1968). The prophets speak. New York: Harper & Row.
MLA
Schultz Samuel J, . The prophets speak. New York: Harper & Row. 1968.