ScienceDirect (Online service) & Chokroverty, S. (2009). Sleep disorders medicine: Basic science, technical considerations, and clinical aspects (3rd ed.). Saunders/Elsevier.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and Sudhansu Chokroverty. Sleep Disorders Medicine: Basic Science, Technical Considerations, and Clinical Aspects. 3rd ed. Philadelphia: Saunders/Elsevier, 2009.
MLA (9th ed.) CitationScienceDirect (Online service) and Sudhansu Chokroverty. Sleep Disorders Medicine: Basic Science, Technical Considerations, and Clinical Aspects. 3rd ed. Saunders/Elsevier, 2009.
Warning: These citations may not always be 100% accurate.