APA (7th ed.) Citation

ScienceDirect (Online service) & Barkoukis, T. J. (2012). Therapy in sleep medicine. Elsevier/Saunders.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Teri J. Barkoukis. Therapy in Sleep Medicine. Philadelphia, PA: Elsevier/Saunders, 2012.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Teri J. Barkoukis. Therapy in Sleep Medicine. Elsevier/Saunders, 2012.

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