APA (7th ed.) Citation

MD, X. M., MD, Z. Z., MD, Y. Z., MD, L. L., & MD, J. Z. A Review of the Knops Blood Group System. SAGE Publishing.

Chicago Style (17th ed.) Citation

MD, Xiaohui Ma, Zhen Zhao MD, Yan Zhang MD, Lingbo Li MD, and Jing Zhong MD. A Review of the Knops Blood Group System. SAGE Publishing.

MLA (9th ed.) Citation

MD, Xiaohui Ma, et al. A Review of the Knops Blood Group System. SAGE Publishing.