APA (7th ed.) Citation

Yousaf, N., Montinero, W., Birring, S., & Pavord, I. (2013). The long term outcome of patients with unexplained chronic cough.

Chicago Style (17th ed.) Citation

Yousaf, N., W. Montinero, S. Birring, and I. Pavord. The Long Term Outcome of Patients with Unexplained Chronic Cough. 2013.

MLA (9th ed.) Citation

Yousaf, N., et al. The Long Term Outcome of Patients with Unexplained Chronic Cough. 2013.