Cita APA (7a ed.)

Armstrong, R. (1984). Out to change the world: A life of Father James Keller of the Christophers. Crossroad.

Cita Chicago Style (17a ed.)

Armstrong, Richard. Out to Change the World: A Life of Father James Keller of the Christophers. New York: Crossroad, 1984.

Cita MLA (8a ed.)

Armstrong, Richard. Out to Change the World: A Life of Father James Keller of the Christophers. Crossroad, 1984.