APA

Ferm V. T. A., . (1945). An encyclopedia of religion. New York: The Philosophical library.

Chicago

Ferm Vergilius Ture Anselm, . 1945. An encyclopedia of religion. New York: The Philosophical library.

Harvard

Ferm V. T. A., . (1945). An encyclopedia of religion. New York: The Philosophical library.

MLA

Ferm Vergilius Ture Anselm, . An encyclopedia of religion. New York: The Philosophical library. 1945.