APA (7th ed.) Citation

KA, L., G, M., & D, W. (1999). Gender differences in sleep patterns for early adolescents. Journal of Adolescent Health, 24(1), 16. https://doi.org/10.1016/s1054-139x(98)00074-3

Chicago Style (17th ed.) Citation

KA, Lee, McEnany G, and Weekes D. "Gender Differences in Sleep Patterns for Early Adolescents." Journal of Adolescent Health 24, no. 1 (1999): 16. https://doi.org/10.1016/s1054-139x(98)00074-3.

MLA (9th ed.) Citation

KA, Lee, et al. "Gender Differences in Sleep Patterns for Early Adolescents." Journal of Adolescent Health, vol. 24, no. 1, 1999, p. 16, https://doi.org/10.1016/s1054-139x(98)00074-3.