APA (7th ed.) Citation

Yu, C., Rouse, P., Van Zanten, J., Metsios, G., Ntoumanis, N., Kitas, G., & Duda, J. (2015). Motivation-related predictors of physical activity engagement and vitality in rheumatoid arthritis patients.

Chicago Style (17th ed.) Citation

Yu, C., P. Rouse, J. Van Zanten, G. Metsios, Nikos Ntoumanis, G. Kitas, and J. Duda. Motivation-related Predictors of Physical Activity Engagement and Vitality in Rheumatoid Arthritis Patients. 2015.

MLA (9th ed.) Citation

Yu, C., et al. Motivation-related Predictors of Physical Activity Engagement and Vitality in Rheumatoid Arthritis Patients. 2015.