APA (7th ed.) Citation

Eberhardt, R. (2018). Endobronchial valve placement in emphysema: When is it lung volume reduction? Respirology, 23(3), . https://doi.org/10.1111/resp.13217

Chicago Style (17th ed.) Citation

Eberhardt, Ralf. "Endobronchial Valve Placement in Emphysema: When Is It Lung Volume Reduction?" Respirology 23, no. 3 (2018). https://doi.org/10.1111/resp.13217.

MLA (9th ed.) Citation

Eberhardt, Ralf. "Endobronchial Valve Placement in Emphysema: When Is It Lung Volume Reduction?" Respirology, vol. 23, no. 3, 2018, https://doi.org/10.1111/resp.13217.

Warning: These citations may not always be 100% accurate.