APA (7th ed.) Citation

Clark, B., Thorp, A., A.H. Winkler, E., Gardiner, P., Healy, G., Owen, N., & Dunstan, D. (2011). Validity of self-reported measures of workplace sitting time and breaks in sitting time.

Chicago Style (17th ed.) Citation

Clark, B., A. Thorp, E. A.H. Winkler, P. Gardiner, Genevieve Healy, N. Owen, and D. Dunstan. Validity of Self-reported Measures of Workplace Sitting Time and Breaks in Sitting Time. 2011.

MLA (9th ed.) Citation

Clark, B., et al. Validity of Self-reported Measures of Workplace Sitting Time and Breaks in Sitting Time. 2011.