Cita APA (7a ed.)

Lewis, C. S., & Baynes, P. (1988). The horse and his boy (1st published, 20th imp.). Lions.

Cita Chicago Style (17a ed.)

Lewis, C. S., y Pauline Baynes. The Horse and His Boy. 1st published, 20th imp. London: Lions, 1988.

Cita MLA (9a ed.)

Lewis, C. S., y Pauline Baynes. The Horse and His Boy. 1st published, 20th imp. Lions, 1988.