APA (7th ed.) Citation

Chen, S., Zhang, F., Wei, Y., Lu, X., Zhou, G., & Liu, S. (2021). Alternating and gradually changing narrow QRS complex tachycardia in a patient with heart failure: What is the mechanism? Wiley.

Chicago Style (17th ed.) Citation

Chen, Songwen, Feilong Zhang, Yong Wei, Xiaofeng Lu, Genqing Zhou, and Shaowen Liu. Alternating and Gradually Changing Narrow QRS Complex Tachycardia in a Patient with Heart Failure: What Is the Mechanism? Wiley, 2021.

MLA (8th ed.) Citation

Chen, Songwen, et al. Alternating and Gradually Changing Narrow QRS Complex Tachycardia in a Patient with Heart Failure: What Is the Mechanism? Wiley, 2021.

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