Twenge, J. M., Campbell, W. K., & Martin, G. N. (2018). Decreases in psychological well-being among American adolescents after 2012 and links to screen time during the rise of smartphone technology. Emotion, 18(6), 765-780. doi:10.1037/emo0000403
Chicago Style (17th ed.) CitationTwenge, Jean M., William Keith Campbell, and Gabrielle N. Martin. "Decreases in Psychological Well-being Among American Adolescents After 2012 and Links to Screen Time During the Rise of Smartphone Technology." Emotion 18, no. 6 (2018): 765-780. https://doi.org/10.1037/emo0000403.
MLA (9th ed.) CitationTwenge, Jean M., et al. "Decreases in Psychological Well-being Among American Adolescents After 2012 and Links to Screen Time During the Rise of Smartphone Technology." Emotion, vol. 18, no. 6, 2018, pp. 765-780, https://doi.org/10.1037/emo0000403.