Cita APA (7a ed.)

Groeschel, B. J. (2005). Spiritual passages: The psychology of spiritual development "for those who seek". Crossroad.

Cita Chicago Style (17a ed.)

Groeschel, Benedict J. Spiritual Passages: The Psychology of Spiritual Development "for Those Who Seek". New York: Crossroad, 2005.

Cita MLA (9a ed.)

Groeschel, Benedict J. Spiritual Passages: The Psychology of Spiritual Development "for Those Who Seek". Crossroad, 2005.