APA (7th ed.) Citation

Friedrich, N., Haring, R., Nauck, M., Lüdemann, J., Rosskopf, D., Spilcke-Liss, E., . . . Wallaschofski, H. (2009). Mortality and serum insulin-like growth factor (IGF)-I and IGF binding protein 3 concentrations. The journal of clinical endocrinology and metabolism, 94(5), 1732. https://doi.org/10.1210/jc.2008-2138

Chicago Style (17th ed.) Citation

Friedrich, Nele, et al. "Mortality and Serum Insulin-like Growth Factor (IGF)-I and IGF Binding Protein 3 Concentrations." The Journal of Clinical Endocrinology and Metabolism 94, no. 5 (2009): 1732. https://doi.org/10.1210/jc.2008-2138.

MLA (9th ed.) Citation

Friedrich, Nele, et al. "Mortality and Serum Insulin-like Growth Factor (IGF)-I and IGF Binding Protein 3 Concentrations." The Journal of Clinical Endocrinology and Metabolism, vol. 94, no. 5, 2009, p. 1732, https://doi.org/10.1210/jc.2008-2138.