توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Sheaves, B., Porcheret, K., Tsanas, A., Espie, C., Foster, R., Freeman, D., . . . Goodwin, G. (2016). Insomnia, nightmares, and chronotype as markers of risk for severe mental illness: Results from a student population. American Academy of Sleep Medicine.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Sheaves, B., K. Porcheret, A. Tsanas, C. Espie, R. Foster, D. Freeman, P. Harrison, K. Wulff, و G. Goodwin. Insomnia, Nightmares, and Chronotype as Markers of Risk for Severe Mental Illness: Results from a Student Population. American Academy of Sleep Medicine, 2016.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Sheaves, B., et al. Insomnia, Nightmares, and Chronotype as Markers of Risk for Severe Mental Illness: Results from a Student Population. American Academy of Sleep Medicine, 2016.