APA (7th ed.) Citation

KE, R., K, P., K, S., M, B., & S, S. (2025). Associations of latitude and photoperiod with sleep duration in a yearlong study of US physicians. Sleep medicine, 136, 106840. https://doi.org/10.1016/j.sleep.2025.106840

Chicago Style (17th ed.) Citation

KE, Ross, Pereira-Lima K, Shedden K, Burmeister M, and Sen S. "Associations of Latitude and Photoperiod with Sleep Duration in a Yearlong Study of US Physicians." Sleep Medicine 136 (2025): 106840. https://doi.org/10.1016/j.sleep.2025.106840.

MLA (9th ed.) Citation

KE, Ross, et al. "Associations of Latitude and Photoperiod with Sleep Duration in a Yearlong Study of US Physicians." Sleep Medicine, vol. 136, 2025, p. 106840, https://doi.org/10.1016/j.sleep.2025.106840.