APA (7th ed.) Citation

Pease, A., & Pease, B. The Definitive Book of BODY LANGUAGE.

Chicago Style (17th ed.) Citation

Pease, Allan, and Barbara Pease. The Definitive Book of BODY LANGUAGE.

MLA (8th ed.) Citation

Pease, Allan, and Barbara Pease. The Definitive Book of BODY LANGUAGE.

Warning: These citations may not always be 100% accurate.