Cita APA (7a ed.)

Coren, M. (1990). Gilbert, the man who was G.K. Chesterton (1st. ed.). Paragon House.

Cita Chicago Style (17a ed.)

Coren, Michael. Gilbert, the Man Who Was G.K. Chesterton. 1st. ed. New York: Paragon House, 1990.

Cita MLA (9a ed.)

Coren, Michael. Gilbert, the Man Who Was G.K. Chesterton. 1st. ed. Paragon House, 1990.