APA (7th ed.) Citation

Costello, E., & Lehman, L. A. (1983). Signing: How to speak with your hands. Bantam Books.

Chicago Style (17th ed.) Citation

Costello, Elaine, and Lois A. Lehman. Signing: How to Speak with Your Hands. Toronto: Bantam Books, 1983.

MLA (9th ed.) Citation

Costello, Elaine, and Lois A. Lehman. Signing: How to Speak with Your Hands. Bantam Books, 1983.