Later school start times in a flexible system improve teenage sleep

MLA

Till Roenneberg, et al. “Later School Start Times in a Flexible System Improve Teenage Sleep.” Sleep, vol. 43, Dec. 2019. EBSCOhost, https://doi.org/10.1093/sleep/zsz307.

APA

Till Roenneberg, Dorothee Fischer, Giulia Zerbini, Eva C. Winnebeck, Anna M Biller, Carmen Molenda, & Maria T Vuori-Brodowski. (2019). Later school start times in a flexible system improve teenage sleep. Sleep, 43. https://doi.org/10.1093/sleep/zsz307

Chicago

Till Roenneberg, Dorothee Fischer, Giulia Zerbini, Eva C. Winnebeck, Anna M Biller, Carmen Molenda, and Maria T Vuori-Brodowski. 2019. “Later School Start Times in a Flexible System Improve Teenage Sleep.” Sleep 43 (December). doi:10.1093/sleep/zsz307.