MLA

Cheng, and Yu Zhang. Clinical Diagnosis and Treatment for New Coronavirus Pneumonia. Springer Singapore, 2020.

APA

Cheng, C., & Zhang, Y. (2020). Clinical Diagnosis and Treatment for New Coronavirus Pneumonia. Springer Singapore.

Chicago

Cheng, and Yu Zhang. Clinical Diagnosis and Treatment for New Coronavirus Pneumonia. : Springer Singapore, 2020.