APA
Blackstone W. T., . (1963). The problem of religious knowledge. Englewood Cliffs: Prentice-Hall.
Chicago
Blackstone William T, . 1963. The problem of religious knowledge. Englewood Cliffs: Prentice-Hall.
Harvard
Blackstone W. T., . (1963). The problem of religious knowledge. Englewood Cliffs: Prentice-Hall.
MLA
Blackstone William T, . The problem of religious knowledge. Englewood Cliffs: Prentice-Hall. 1963.
