APA (7th ed.) Citation

Thomas, J. R. (1990). Research methods in physical activity (2nd ed.). Human Kinetics.

Chicago Style (17th ed.) Citation

Thomas, Jerry R. Research Methods in Physical Activity. 2nd ed. Champaign, Ill: Human Kinetics, 1990.

MLA (9th ed.) Citation

Thomas, Jerry R. Research Methods in Physical Activity. 2nd ed. Human Kinetics, 1990.