Mismatch between subjective alertness and objective performance under sleep restriction is greatest during the biological night.

MLA

Zhou, Xuan, et al. “Mismatch between Subjective Alertness and Objective Performance under Sleep Restriction Is Greatest during the Biological Night.” Journal of Sleep Research, vol. 21, no. 1, Feb. 2012, pp. 40–49. EBSCOhost, https://doi.org/10.1111/j.1365-2869.2011.00924.x.

APA

Zhou, X., Ferguson, S. A., Matthews, R. W., Sargent, C., Darwent, D., Kennaway, D. J., & Roach, G. D. (2012). Mismatch between subjective alertness and objective performance under sleep restriction is greatest during the biological night. Journal of Sleep Research, 21(1), 40–49. https://doi.org/10.1111/j.1365-2869.2011.00924.x

Chicago

Zhou, Xuan, Sally A Ferguson, Raymond W Matthews, Charli Sargent, David Darwent, David J Kennaway, and Gregory D Roach. 2012. “Mismatch between Subjective Alertness and Objective Performance under Sleep Restriction Is Greatest during the Biological Night.” Journal of Sleep Research 21 (1): 40–49. doi:10.1111/j.1365-2869.2011.00924.x.