APA (7th ed.) Citation

Alter, P., Watz, H., Kahnert, K., Rabe, K. F., Biertz, F., Fischer, R., . . . Jörres, R. A. (2019). Effects of airway obstruction and hyperinflation on electrocardiographic axes in COPD. BMC.

Chicago Style (17th ed.) Citation

Alter, Peter, et al. Effects of Airway Obstruction and Hyperinflation on Electrocardiographic Axes in COPD. BMC, 2019.

MLA (8th ed.) Citation

Alter, Peter, et al. Effects of Airway Obstruction and Hyperinflation on Electrocardiographic Axes in COPD. BMC, 2019.

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