APA Citation

Kryger, M. H., Roth, T., & Dement, W. C. (2011). Principles and practice of sleep medicine (5th ed.). Philadelphia, PA: Saunders/Elsevier.

MLA Citation

Kryger, Meir H., T Roth, and William C. Dement. Principles and Practice of Sleep Medicine. 5th ed. Philadelphia, PA: Saunders/Elsevier, 2011.

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