APA (7th ed.) Citation

Lewis, C. S. (1970). The horse and his boy (1. publ.). Macmillan.

Chicago Style (17th ed.) Citation

Lewis, C. S. The Horse and His Boy. 1. publ. New York: Macmillan, 1970.

MLA (9th ed.) Citation

Lewis, C. S. The Horse and His Boy. 1. publ. Macmillan, 1970.