APA (7th ed.) Citation

Liu, F., Gao, L., Wang, D., & Zhang, Q. The addition of vitamin E could reduce femoral head penetration of the polyethylene liners. BMC.

Chicago Style (17th ed.) Citation

Liu, Fanxiao, Ling Gao, Dawei Wang, and Qingyu Zhang. The Addition of Vitamin E Could Reduce Femoral Head Penetration of the Polyethylene Liners. BMC.

MLA (9th ed.) Citation

Liu, Fanxiao, et al. The Addition of Vitamin E Could Reduce Femoral Head Penetration of the Polyethylene Liners. BMC.

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