Cite
Increased dermal carotenoid levels assessed by noninvasive reflection spectrophotometry correlate with serum levels in women ingesting Betatene.
MLA
Stahl, W., et al. “Increased Dermal Carotenoid Levels Assessed by Noninvasive Reflection Spectrophotometry Correlate with Serum Levels in Women Ingesting Betatene.” The Journal of Nutrition, vol. 128, no. 5, May 1998, pp. 903–07. EBSCOhost, https://doi.org/10.1093/jn/128.5.903.
APA
Stahl, W., Heinrich, U., Jungmann, H., von Laar, J., Schietzel, M., Sies, H., & Tronnier, H. (1998). Increased dermal carotenoid levels assessed by noninvasive reflection spectrophotometry correlate with serum levels in women ingesting Betatene. The Journal of Nutrition, 128(5), 903–907. https://doi.org/10.1093/jn/128.5.903
Chicago
Stahl, W, U Heinrich, H Jungmann, J von Laar, M Schietzel, H Sies, and H Tronnier. 1998. “Increased Dermal Carotenoid Levels Assessed by Noninvasive Reflection Spectrophotometry Correlate with Serum Levels in Women Ingesting Betatene.” The Journal of Nutrition 128 (5): 903–7. doi:10.1093/jn/128.5.903.