APA (7th ed.) Citation

Birring, S., Ing, A., Chan, K., Cossa, G., Matos, S., Morgan, M., & Pavord, I. (2007). Obstructive sleep apnoea: A cause of chronic cough.

Chicago Style (17th ed.) Citation

Birring, S., A. Ing, K. Chan, G. Cossa, S. Matos, MD Morgan, and I. Pavord. Obstructive Sleep Apnoea: A Cause of Chronic Cough. 2007.

MLA (9th ed.) Citation

Birring, S., et al. Obstructive Sleep Apnoea: A Cause of Chronic Cough. 2007.