APA引文

R, C. J., Christian, M., V, N. T., A, E. J., & J, S. M. (2007). Bone turnover in elderly men: Relationships to change in bone mineral density. BMC.

Chicago Style (17th ed.) Citation

R, Center Jacqueline, Meier Christian, Nguyen Tuan V, Eisman John A, and Seibel Markus J. Bone Turnover in Elderly Men: Relationships to Change in Bone Mineral Density. BMC, 2007.

MLA引文

R, Center Jacqueline, et al. Bone Turnover in Elderly Men: Relationships to Change in Bone Mineral Density. BMC, 2007.