APA (7th ed.) Citation

Ren, Z., Guan, Z., Guan, Q., Guan, H., & Guan, H. Association between apolipoprotein E ε4 status and the risk of Alzheimer’s disease: A meta-analysis. BMC.

Chicago Style (17th ed.) Citation

Ren, Zijun, Zhenting Guan, Qingliang Guan, Hongjian Guan, and Hongjian Guan. Association Between Apolipoprotein E ε4 Status and the Risk of Alzheimer’s Disease: A Meta-analysis. BMC.

MLA (9th ed.) Citation

Ren, Zijun, et al. Association Between Apolipoprotein E ε4 Status and the Risk of Alzheimer’s Disease: A Meta-analysis. BMC.