Pfeilschifter, J., Diel, I. J., Scheppach, B., Bretz, A., Krempien, R., Erdmann, J., . . . Ziegler, R. (1998). Concentration of transforming growth factor beta in human bone tissue: Relationship to age, menopause, bone turnover, and bone volume. Journal of bone and mineral research, 13(4), . https://doi.org/10.1359/jbmr.1998.13.4.716
Chicago Style (17th ed.) CitationPfeilschifter, Johannes, et al. "Concentration of Transforming Growth Factor Beta in Human Bone Tissue: Relationship to Age, Menopause, Bone Turnover, and Bone Volume." Journal of Bone and Mineral Research 13, no. 4 (1998). https://doi.org/10.1359/jbmr.1998.13.4.716.
MLA (9th ed.) CitationPfeilschifter, Johannes, et al. "Concentration of Transforming Growth Factor Beta in Human Bone Tissue: Relationship to Age, Menopause, Bone Turnover, and Bone Volume." Journal of Bone and Mineral Research, vol. 13, no. 4, 1998, https://doi.org/10.1359/jbmr.1998.13.4.716.