APA (7th ed.) Citation

Butterworth, R. R., & Flodin, M. (1992). The pocket dictionary of signing (New and expanded ed.). Berkley Publishing Group.

Chicago Style (17th ed.) Citation

Butterworth, Rod R., and Mickey Flodin. The Pocket Dictionary of Signing. New and expanded ed. New York, NY: Berkley Publishing Group, 1992.

MLA (9th ed.) Citation

Butterworth, Rod R., and Mickey Flodin. The Pocket Dictionary of Signing. New and expanded ed. Berkley Publishing Group, 1992.