APA (7th ed.) Citation

West, S., McBeath, H., & Stradling, J. (2009). Obstructive sleep apnoea in adults.

Chicago Style (17th ed.) Citation

West, S., H. McBeath, and JR Stradling. Obstructive Sleep Apnoea in Adults. 2009.

MLA (9th ed.) Citation

West, S., et al. Obstructive Sleep Apnoea in Adults. 2009.