APA (7th ed.) Citation

Zacharkow, D. (1988). Posture: Sitting, standing, chair design, and exercise. Thomas.

Chicago Style (17th ed.) Citation

Zacharkow, Dennis. Posture: Sitting, Standing, Chair Design, and Exercise. Springfield, Ill., U.S.A.: Thomas, 1988.

MLA (9th ed.) Citation

Zacharkow, Dennis. Posture: Sitting, Standing, Chair Design, and Exercise. Thomas, 1988.