APA (7th ed.) Citation

Howie, E., Coenen, P., Campbell, A., Ranelli, S., & Straker, L. (2017). Head, trunk and arm posture amplitude and variation, muscle activity, sedentariness and physical activity of 3 to 5 year-old children during tablet computer use compared to television watching and toy play. Elsevier.

Chicago Style (17th ed.) Citation

Howie, Erin, P. Coenen, A. Campbell, S. Ranelli, and Leon Straker. Head, Trunk and Arm Posture Amplitude and Variation, Muscle Activity, Sedentariness and Physical Activity of 3 to 5 Year-old Children During Tablet Computer Use Compared to Television Watching and Toy Play. Elsevier, 2017.

MLA (9th ed.) Citation

Howie, Erin, et al. Head, Trunk and Arm Posture Amplitude and Variation, Muscle Activity, Sedentariness and Physical Activity of 3 to 5 Year-old Children During Tablet Computer Use Compared to Television Watching and Toy Play. Elsevier, 2017.