Hafner, M., Pollard, J., & Stolk, C. v. (2018). Incentives and physical activity: An assessment of the association between Vitality's Active Rewards with Apple Watch benefit and sustained physical activity improvements. RAND Corporation. https://doi.org/10.7249/RR2870
Chicago Style (17th ed.) CitationHafner, Marco, Jack Pollard, and Christian van Stolk. Incentives and Physical Activity: An Assessment of the Association Between Vitality's Active Rewards with Apple Watch Benefit and Sustained Physical Activity Improvements. Santa Monica, Calif: RAND Corporation, 2018. https://doi.org/10.7249/RR2870.
MLA (9th ed.) CitationHafner, Marco, et al. Incentives and Physical Activity: An Assessment of the Association Between Vitality's Active Rewards with Apple Watch Benefit and Sustained Physical Activity Improvements. RAND Corporation, 2018. https://doi.org/10.7249/RR2870.