Cita APA (7a ed.)
SJ, M., DA, J., BE, A., JP, R., SS, L., & CA, M. (2007). Race/ethnicity, social class, and leisure-time physical inactivity. Medicine & Science in Sports & Exercise, 39(1), 44-52.
Cita Chicago Style (17a ed.)
SJ, Marshall, Jones DA, Ainsworth BE, Reis JP, Levy SS, y Macera CA. "Race/ethnicity, Social Class, and Leisure-time Physical Inactivity." Medicine & Science in Sports & Exercise 39, no. 1 (2007): 44-52.
Cita MLA (9a ed.)
SJ, Marshall, et al. "Race/ethnicity, Social Class, and Leisure-time Physical Inactivity." Medicine & Science in Sports & Exercise, vol. 39, no. 1, 2007, pp. 44-52.
Precaución: Estas citas no son 100% exactas.