Cita APA (7a ed.)

Kryger, M. H., Roth, T., & Dement, W. C. (1994). Principles and practice of sleep medicine (2nd ed.). W.B.Saunders.

Cita Chicago Style (17a ed.)

Kryger, Meir H., Thomas Roth, y William C. Dement. Principles and Practice of Sleep Medicine. 2nd ed. Phyladelphia [etc.]: W.B.Saunders, 1994.

Cita MLA (9a ed.)

Kryger, Meir H., et al. Principles and Practice of Sleep Medicine. 2nd ed. W.B.Saunders, 1994.