APA (7th ed.) Citation

Twenge, J. M., & Park, H. (2019). The decline in adult activities among U.S. adolescents, 1976-2016. Child development, 90(2), 638-654. doi:10.1111/cdev.12930

Chicago Style (17th ed.) Citation

Twenge, Jean M., and Heejung Park. "The Decline in Adult Activities Among U.S. Adolescents, 1976-2016." Child Development 90, no. 2 (2019): 638-654. https://doi.org/10.1111/cdev.12930.

MLA (9th ed.) Citation

Twenge, Jean M., and Heejung Park. "The Decline in Adult Activities Among U.S. Adolescents, 1976-2016." Child Development, vol. 90, no. 2, 2019, pp. 638-654, https://doi.org/10.1111/cdev.12930.