APA (7th ed.) Citation

Parkin, S., Aziz, T., Gregory, R., & Bain, P. (2001). Bilateral internal globus pallidus stimulation for the treatment of spasmodic torticollis.

Chicago Style (17th ed.) Citation

Parkin, S., T. Aziz, R. Gregory, and P. Bain. Bilateral Internal Globus Pallidus Stimulation for the Treatment of Spasmodic Torticollis. 2001.

MLA (9th ed.) Citation

Parkin, S., et al. Bilateral Internal Globus Pallidus Stimulation for the Treatment of Spasmodic Torticollis. 2001.