APA (7th ed.) Citation

Espie, C., Barrie, L., & Forgan, G. (2012). Comparative investigation of the psychophysiologic and idiopathic insomnia disorder phenotypes: Psychologic characteristics, patients' perspectives, and implications for clinical management.

Chicago Style (17th ed.) Citation

Espie, C., L. Barrie, and G. Forgan. Comparative Investigation of the Psychophysiologic and Idiopathic Insomnia Disorder Phenotypes: Psychologic Characteristics, Patients' Perspectives, and Implications for Clinical Management. 2012.

MLA (9th ed.) Citation

Espie, C., et al. Comparative Investigation of the Psychophysiologic and Idiopathic Insomnia Disorder Phenotypes: Psychologic Characteristics, Patients' Perspectives, and Implications for Clinical Management. 2012.