APA (7th ed.) Citation

Loessl, B., Valerius, G., Kopasz, M., Hornyak, M., Riemann, D., & Voderholzer, U. (2008). Are adolescents chronically sleep-deprived? An investigation of sleep habits of adolescents in the Southwest of Germany. Child: Care, Health & Development, 34(5), 549. https://doi.org/10.1111/j.1365-2214.2008.00845.x

Chicago Style (17th ed.) Citation

Loessl, B., G. Valerius, M. Kopasz, M. Hornyak, D. Riemann, and U. Voderholzer. "Are Adolescents Chronically Sleep-deprived? An Investigation of Sleep Habits of Adolescents in the Southwest of Germany." Child: Care, Health & Development 34, no. 5 (2008): 549. https://doi.org/10.1111/j.1365-2214.2008.00845.x.

MLA (9th ed.) Citation

Loessl, B., et al. "Are Adolescents Chronically Sleep-deprived? An Investigation of Sleep Habits of Adolescents in the Southwest of Germany." Child: Care, Health & Development, vol. 34, no. 5, 2008, p. 549, https://doi.org/10.1111/j.1365-2214.2008.00845.x.