APA (7th ed.) Citation

Berry, R. B., Wagner, M. H., & Ryals, S. M. (2025). Fundamentals of sleep medicine (Second edition.). Elsevier.

Chicago Style (17th ed.) Citation

Berry, Richard B., Mary H. Wagner, and Scott M. Ryals. Fundamentals of Sleep Medicine. Second edition. Philadelphia: Elsevier, 2025.

MLA (9th ed.) Citation

Berry, Richard B., et al. Fundamentals of Sleep Medicine. Second edition. Elsevier, 2025.