APA (7th ed.) Citation

R, S., A, M., R, F., R, P., & JA, H. (2001). Brain-mind states: I. Longitudinal field study of sleep/wake factors influencing mentation report length. Sleep, 24(2), 171. https://doi.org/10.1093/sleep/24.2.171

Chicago Style (17th ed.) Citation

R, Stickgold, Malia A, Fosse R, Propper R, and Hobson JA. "Brain-mind States: I. Longitudinal Field Study of Sleep/wake Factors Influencing Mentation Report Length." Sleep 24, no. 2 (2001): 171. https://doi.org/10.1093/sleep/24.2.171.

MLA (9th ed.) Citation

R, Stickgold, et al. "Brain-mind States: I. Longitudinal Field Study of Sleep/wake Factors Influencing Mentation Report Length." Sleep, vol. 24, no. 2, 2001, p. 171, https://doi.org/10.1093/sleep/24.2.171.