Cita APA (7a ed.)

Edwards, T. H. (1980). Spiritual friend. Paulist Press.

Cita Chicago Style (17a ed.)

Edwards, Tilden H. Spiritual Friend. New York ; Ramsey: Paulist Press, 1980.

Cita MLA (9a ed.)

Edwards, Tilden H. Spiritual Friend. Paulist Press, 1980.