APA (7th ed.) Citation

ScienceDirect (Online service) & Benzon, H. T. (2011). Essentials of pain medicine (3rd ed.). Elsevier/Saunders.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Honorio T. Benzon. Essentials of Pain Medicine. 3rd ed. St. Louis, Mo.: Elsevier/Saunders, 2011.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Honorio T. Benzon. Essentials of Pain Medicine. 3rd ed. Elsevier/Saunders, 2011.

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