Ren, Y., Liu, X., Fadel, N., Malmstrom, H., Barnes, V., & Xu, T. (2011). Preventive effects of dentifrice containing 5000 ppm fluoride against dental erosion in situ. Journal of dentistry, 39(10), 672-678. https://doi.org/10.1016/j.jdent.2011.07.009
Chicago Style (17th ed.) CitationRen, Yan-Fang, Xuejun Liu, Noura Fadel, Hans Malmstrom, Virginia Barnes, and Tao Xu. "Preventive Effects of Dentifrice Containing 5000 Ppm Fluoride Against Dental Erosion in Situ." Journal of Dentistry 39, no. 10 (2011): 672-678. https://doi.org/10.1016/j.jdent.2011.07.009.
MLA (9th ed.) CitationRen, Yan-Fang, et al. "Preventive Effects of Dentifrice Containing 5000 Ppm Fluoride Against Dental Erosion in Situ." Journal of Dentistry, vol. 39, no. 10, 2011, pp. 672-678, https://doi.org/10.1016/j.jdent.2011.07.009.