EA, T., & JA, D. (1997). Measurement of lip and skin pigmentation using reflectance spectrophotometry. European journal of oral sciences, 105(4), 373. https://doi.org/10.1111/j.1600-0722.1997.tb00255.x
Chicago Style (17th ed.) CitationEA, Thibodeau, and D'Ambrosio JA. "Measurement of Lip and Skin Pigmentation Using Reflectance Spectrophotometry." European Journal of Oral Sciences 105, no. 4 (1997): 373. https://doi.org/10.1111/j.1600-0722.1997.tb00255.x.
MLA (9th ed.) CitationEA, Thibodeau, and D'Ambrosio JA. "Measurement of Lip and Skin Pigmentation Using Reflectance Spectrophotometry." European Journal of Oral Sciences, vol. 105, no. 4, 1997, p. 373, https://doi.org/10.1111/j.1600-0722.1997.tb00255.x.
Warning: These citations may not always be 100% accurate.