APA (7th ed.) Citation

ScienceDirect (Online service), Hayek, S. M., & Levy, R. M. (2012). Neurostimulation for the treatment of chronic pain. Elsevier/Saunders.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Salim M. Hayek, and Robert M. Levy. Neurostimulation for the Treatment of Chronic Pain. Philadelphia: Elsevier/Saunders, 2012.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Neurostimulation for the Treatment of Chronic Pain. Elsevier/Saunders, 2012.

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