APA (7th ed.) Citation

Ho, L., Wood, F., Robson, A., Innes, J., & Greening, A. (1999). Current single exhalation method of measuring exhaled nitric oxide is affected by airway calibre.

Chicago Style (17th ed.) Citation

Ho, L., F. Wood, A. Robson, J. Innes, and A. Greening. Current Single Exhalation Method of Measuring Exhaled Nitric Oxide Is Affected by Airway Calibre. 1999.

MLA (9th ed.) Citation

Ho, L., et al. Current Single Exhalation Method of Measuring Exhaled Nitric Oxide Is Affected by Airway Calibre. 1999.