Physical activity assessments for health-related research

MLA

Welk, Gregory J. Physical Activity Assessments for Health-related Research. Champaign, IL: Human Kinetics, 2002.

APA

Welk, G. J. (2002). Physical activity assessments for health-related research. Champaign, IL: Human Kinetics.

Chicago

Welk, Gregory J., Physical Activity Assessments for Health-Related Research. Champaign, IL: Human Kinetics, 2002.