Vestergaard, P., Støen, O., Swenson, J. E., Mosekilde, L., Heickendorff, L., & Fröbert, O. (2011). Vitamin D Status and Bone and Connective Tissue Turnover in Brown Bears (Ursus arctos) during Hibernation and the Active State. PLoS ONE, 6(6), 1. https://doi.org/10.1371/journal.pone.0021483
Chicago Style (17th ed.) CitationVestergaard, Peter, Ole-Gunnar Støen, Jon E. Swenson, Leif Mosekilde, Lene Heickendorff, and Ole Fröbert. "Vitamin D Status and Bone and Connective Tissue Turnover in Brown Bears (Ursus Arctos) During Hibernation and the Active State." PLoS ONE 6, no. 6 (2011): 1. https://doi.org/10.1371/journal.pone.0021483.
MLA (9th ed.) CitationVestergaard, Peter, et al. "Vitamin D Status and Bone and Connective Tissue Turnover in Brown Bears (Ursus Arctos) During Hibernation and the Active State." PLoS ONE, vol. 6, no. 6, 2011, p. 1, https://doi.org/10.1371/journal.pone.0021483.