APA (7th ed.) Citation

Lewis, C. S., & Hooper, W. (1986). Present concerns (1st American ed.). Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Lewis, C. S., and Walter Hooper. Present Concerns. 1st American ed. San Diego: Harcourt Brace Jovanovich, 1986.

MLA (9th ed.) Citation

Lewis, C. S., and Walter Hooper. Present Concerns. 1st American ed. Harcourt Brace Jovanovich, 1986.