APA (7th ed.) Citation

BA, P., & Primack, B. A. (2009). Video games: Play or "playlike activity"? American Journal of Preventive Medicine, 37(4), 379. https://doi.org/10.1016/j.amepre.2009.07.001

Chicago Style (17th ed.) Citation

BA, Primack, and Brian A. Primack. "Video Games: Play or "Playlike Activity"?" American Journal of Preventive Medicine 37, no. 4 (2009): 379. https://doi.org/10.1016/j.amepre.2009.07.001.

MLA (9th ed.) Citation

BA, Primack, and Brian A. Primack. "Video Games: Play or "Playlike Activity"?" American Journal of Preventive Medicine, vol. 37, no. 4, 2009, p. 379, https://doi.org/10.1016/j.amepre.2009.07.001.

Warning: These citations may not always be 100% accurate.