APA (7th ed.) Citation

Lu, X., Yanyan, H., & Feng, Z. (2021). Knee alterations in rheumatoid arthritis: Comparison of US and MRI. De Gruyter.

Chicago Style (17th ed.) Citation

Lu, Xiao, Huang Yanyan, and Zhan Feng. Knee Alterations in Rheumatoid Arthritis: Comparison of US and MRI. De Gruyter, 2021.

MLA (9th ed.) Citation

Lu, Xiao, et al. Knee Alterations in Rheumatoid Arthritis: Comparison of US and MRI. De Gruyter, 2021.