Eiffler, C., Cevirgen, E. B. H., Helling, S., Zornek, J., Pritsch, M., & Hassel, A. J. (2010). Differences in lightness, chroma, and hue in the anterior teeth of quinquagenarians and septuagenarians. Clinical oral investigations, 14(5), . https://doi.org/10.1007/s00784-009-0331-z
Chicago Style (17th ed.) CitationEiffler, Constantin, Engin Bernhard Haydar Cevirgen, Stephan Helling, Juanita Zornek, Maria Pritsch, and Alexander J. Hassel. "Differences in Lightness, Chroma, and Hue in the Anterior Teeth of Quinquagenarians and Septuagenarians." Clinical Oral Investigations 14, no. 5 (2010). https://doi.org/10.1007/s00784-009-0331-z.
MLA (9th ed.) CitationEiffler, Constantin, et al. "Differences in Lightness, Chroma, and Hue in the Anterior Teeth of Quinquagenarians and Septuagenarians." Clinical Oral Investigations, vol. 14, no. 5, 2010, https://doi.org/10.1007/s00784-009-0331-z.