APA (7th ed.) Citation

Berry, R. B., & aWagner, M. H. (2015). Sleep medicine pearls (Third edition.). Elsevier/Saunders.

Chicago Style (17th ed.) Citation

Berry, Richard B., and Mary H. aWagner. Sleep Medicine Pearls. Third edition. Philadelphia, PA: Elsevier/Saunders, 2015.

MLA (9th ed.) Citation

Berry, Richard B., and Mary H. aWagner. Sleep Medicine Pearls. Third edition. Elsevier/Saunders, 2015.