APA (7th ed.) Citation

JEP, R., CM, S., SM, W., & TJ, G. (2008). Association between quantitative measures of skin color and plasma 25-hydroxyvitamin D. Osteoporosis International, 19(11), 1639.

Chicago Style (17th ed.) Citation

JEP, Rockell, Skeaff CM, Williams SM, and Green TJ. "Association Between Quantitative Measures of Skin Color and Plasma 25-hydroxyvitamin D." Osteoporosis International 19, no. 11 (2008): 1639.

MLA (9th ed.) Citation

JEP, Rockell, et al. "Association Between Quantitative Measures of Skin Color and Plasma 25-hydroxyvitamin D." Osteoporosis International, vol. 19, no. 11, 2008, p. 1639.

Warning: These citations may not always be 100% accurate.