APA (7th ed.) Citation

Gryski, C., & Cupples, P. (1991). Hands on, thumbs up: Secret handshakes, fingerprints, sign languages, and more handy ways to have fun with hands. Addison-Wesley.

Chicago Style (17th ed.) Citation

Gryski, Camilla, and Pat Cupples. Hands on, Thumbs Up: Secret Handshakes, Fingerprints, Sign Languages, and More Handy Ways to Have Fun with Hands. Reading, Mass.: Addison-Wesley, 1991.

MLA (9th ed.) Citation

Gryski, Camilla, and Pat Cupples. Hands on, Thumbs Up: Secret Handshakes, Fingerprints, Sign Languages, and More Handy Ways to Have Fun with Hands. Addison-Wesley, 1991.