Citação norma APA

Chang, A., Scheer, F. A. J. L., Czeisler, C. A., & Aeschbach, D. (2013). Direct Effects of Light on Alertness, Vigilance, and the Waking Electroencephalogram in Humans Depend on Prior Light History. Associated Professional Sleep Societies, LLC.

Citação norma Chicago

Chang, Anne-Marie, Frank A. J. L. Scheer, Charles A. Czeisler, and Daniel Aeschbach. Direct Effects of Light On Alertness, Vigilance, and the Waking Electroencephalogram in Humans Depend On Prior Light History. Associated Professional Sleep Societies, LLC, 2013.

Citação norma MLA

Chang, Anne-Marie, Frank A. J. L. Scheer, Charles A. Czeisler, and Daniel Aeschbach. Direct Effects of Light On Alertness, Vigilance, and the Waking Electroencephalogram in Humans Depend On Prior Light History. Associated Professional Sleep Societies, LLC, 2013.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.