Cita APA

Youngstedt, S. D., Goff, E. E., Reynolds, A. M., Kripke, D. F., Irwin, M. R., Bootzin, R. R., . . . Jean-Louis, G. (2015). Has Adult Sleep Duration Declined Over the Last 50+ Years? Sleep Med Rev.

Chicago Style Citation

Youngstedt, Shawn D., Eric E. Goff, Alex M. Reynolds, Daniel F. Kripke, Michael R. Irwin, Richard R. Bootzin, Nidha Khan, i Girardin Jean-Louis. "Has Adult Sleep Duration Declined Over the Last 50+ Years?" Sleep Med Rev 2015.

Cita MLA

Youngstedt, Shawn D., et al. "Has Adult Sleep Duration Declined Over the Last 50+ Years?" Sleep Med Rev 2015.