Cita APA

Woodward, E., & Ehlers, A. (2017). Sleep disturbances in posttraumatic stress disorder.

Citación estilo Chicago

Woodward, E., and A. Ehlers. Sleep Disturbances in Posttraumatic Stress Disorder. 2017.

Cita MLA

Woodward, E., and A. Ehlers. Sleep Disturbances in Posttraumatic Stress Disorder. 2017.

Warning: These citations may not always be 100% accurate.