APA (7th ed.) Citation

Robinson, G., Pepperell, J., Davies, R., & Stradling, J. (2003). Caffeine levels following treatment of obstructive sleep apnoea.

Chicago Style (17th ed.) Citation

Robinson, G., J. Pepperell, R. Davies, and JR Stradling. Caffeine Levels Following Treatment of Obstructive Sleep Apnoea. 2003.

MLA (9th ed.) Citation

Robinson, G., et al. Caffeine Levels Following Treatment of Obstructive Sleep Apnoea. 2003.