APA (7th ed.) Citation

Green, A., Wang, S., Owen, S., & Aziz, T. (2007). The periaqueductal grey area and the cardiovascular system.

Chicago Style (17th ed.) Citation

Green, A., S. Wang, S. Owen, and T. Aziz. The Periaqueductal Grey Area and the Cardiovascular System. 2007.

MLA (9th ed.) Citation

Green, A., et al. The Periaqueductal Grey Area and the Cardiovascular System. 2007.