APA (7th ed.) Citation

Pease, A., & Pease, B. (2017). The definitive book of body language. Orion Books.

Chicago Style (17th ed.) Citation

Pease, Allan, and Barbara Pease. The Definitive Book of Body Language. London: Orion Books, 2017.

MLA (9th ed.) Citation

Pease, Allan, and Barbara Pease. The Definitive Book of Body Language. Orion Books, 2017.