Cita APA (7a ed.)

Wilson, S., & Nutt, D. (2013). Sleep disorders (2a. ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Wilson, Sue, y David Nutt. Sleep Disorders. 2a. ed. Oxford: Oxford University Press, 2013.

Cita MLA (8a ed.)

Wilson, Sue, y David Nutt. Sleep Disorders. 2a. ed. Oxford University Press, 2013.