Cita APA (7a ed.)

Hügel, F., & Downey, M. (1999). The mystical element of religion: As studied in Saint Catherine of Genoa and her friends. Crossroad.

Cita Chicago Style (17a ed.)

Hügel, Friedrich, y Michael Downey. The Mystical Element of Religion: As Studied in Saint Catherine of Genoa and Her Friends. New York: Crossroad, 1999.

Cita MLA (9a ed.)

Hügel, Friedrich, y Michael Downey. The Mystical Element of Religion: As Studied in Saint Catherine of Genoa and Her Friends. Crossroad, 1999.