MLA

Vermetten, Eric, Anne Germain, and Thomas C Neylan. Sleep and Combat-related Post Traumatic Stress Disorder. Springer New York, 2018.

APA

Vermetten, E., Germain, A., & Neylan, T. C. (2018). Sleep and Combat-Related Post Traumatic Stress Disorder. Springer New York.

Chicago

Vermetten, Eric, Anne Germain, and Thomas C Neylan. Sleep and Combat-Related Post Traumatic Stress Disorder. : Springer New York, 2018.