Cite
Sleep length as a function of morning shift-start time in irregular shift schedules for train drivers: self-rated health and individual differences.
MLA
Ingre, Michael, et al. “Sleep Length as a Function of Morning Shift-Start Time in Irregular Shift Schedules for Train Drivers: Self-Rated Health and Individual Differences.” Chronobiology International, vol. 25, no. 2, Apr. 2008, pp. 349–58. EBSCOhost, https://doi.org/10.1080/07420520802110704.
APA
Ingre, M., Kecklund, G., Akerstedt, T., Söderström, M., & Kecklund, L. (2008). Sleep length as a function of morning shift-start time in irregular shift schedules for train drivers: self-rated health and individual differences. Chronobiology International, 25(2), 349–358. https://doi.org/10.1080/07420520802110704
Chicago
Ingre, Michael, Göran Kecklund, Torbjörn Akerstedt, Marie Söderström, and Lena Kecklund. 2008. “Sleep Length as a Function of Morning Shift-Start Time in Irregular Shift Schedules for Train Drivers: Self-Rated Health and Individual Differences.” Chronobiology International 25 (2): 349–58. doi:10.1080/07420520802110704.