APA (7th ed.) Citation

A, B., BE, A., JF, S., M, H., CL, C., FC, B., . . . Group, I. (2011). The Descriptive Epidemiology of Sitting A 20-Country Comparison Using the International Physical Activity Questionnaire (IPAQ). American Journal of Preventive Medicine, 41(2), 228. https://doi.org/10.1016/j.amepre.2011.05.003

Chicago Style (17th ed.) Citation

A, Bauman, et al. "The Descriptive Epidemiology of Sitting A 20-Country Comparison Using the International Physical Activity Questionnaire (IPAQ)." American Journal of Preventive Medicine 41, no. 2 (2011): 228. https://doi.org/10.1016/j.amepre.2011.05.003.

MLA (9th ed.) Citation

A, Bauman, et al. "The Descriptive Epidemiology of Sitting A 20-Country Comparison Using the International Physical Activity Questionnaire (IPAQ)." American Journal of Preventive Medicine, vol. 41, no. 2, 2011, p. 228, https://doi.org/10.1016/j.amepre.2011.05.003.