APA (7th ed.) Citation

Marcon, A., Locatelli, F., Keidel, D., Beckmeyer-Borowko, A. B., Cerveri, I., Dharmage, S. C., . . . Accordini, S. (2018). Airway responsiveness to methacholine and incidence of COPD: An international prospective cohort study. Thorax, 73(9), 825-832. https://doi.org/10.1136/thoraxjnl-2017-211289

Chicago Style (17th ed.) Citation

Marcon, Alessandro, et al. "Airway Responsiveness to Methacholine and Incidence of COPD: An International Prospective Cohort Study." Thorax 73, no. 9 (2018): 825-832. https://doi.org/10.1136/thoraxjnl-2017-211289.

MLA (9th ed.) Citation

Marcon, Alessandro, et al. "Airway Responsiveness to Methacholine and Incidence of COPD: An International Prospective Cohort Study." Thorax, vol. 73, no. 9, 2018, pp. 825-832, https://doi.org/10.1136/thoraxjnl-2017-211289.