APA (7th ed.) Citation

Lewis, S., & McCarthy, H. (1980). Secrets, signs, signals & codes. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Lewis, Shari, and Helen McCarthy. Secrets, Signs, Signals & Codes. New York: Holt, Rinehart and Winston, 1980.

MLA (9th ed.) Citation

Lewis, Shari, and Helen McCarthy. Secrets, Signs, Signals & Codes. Holt, Rinehart and Winston, 1980.