Corcodel, N., Helling, S., Rammelsberg, P., & Hassel, A. J. (2010). Metameric effect between natural teeth and the shade tabs of a shade guide. European journal of oral sciences, 118(3), . https://doi.org/10.1111/j.1600-0722.2010.00730.x
Chicago Style (17th ed.) CitationCorcodel, Nicoleta, Stephan Helling, Peter Rammelsberg, and Alexander J. Hassel. "Metameric Effect Between Natural Teeth and the Shade Tabs of a Shade Guide." European Journal of Oral Sciences 118, no. 3 (2010). https://doi.org/10.1111/j.1600-0722.2010.00730.x.
MLA (9th ed.) CitationCorcodel, Nicoleta, et al. "Metameric Effect Between Natural Teeth and the Shade Tabs of a Shade Guide." European Journal of Oral Sciences, vol. 118, no. 3, 2010, https://doi.org/10.1111/j.1600-0722.2010.00730.x.
Warning: These citations may not always be 100% accurate.