Cita APA

Lewis, B. A., Williams, D. M., Martinson, B. C., Dunsiger, S., & Marcus, B. H. (2013). Healthy for Life: A Randomized Trial Examining Physical Activity Outcomes and Psychosocial Mediators.

Chicago Style Citation

Lewis, Beth A., David M. Williams, Brian C. Martinson, Shira Dunsiger, i Bess H. Marcus. Healthy for Life: A Randomized Trial Examining Physical Activity Outcomes and Psychosocial Mediators. 2013.

Cita MLA

Lewis, Beth A., et al. Healthy for Life: A Randomized Trial Examining Physical Activity Outcomes and Psychosocial Mediators. 2013.