APA (7th ed.) Citation

Roelandts, R. (1991). Which components in broad-spectrum sunscreens are most necessary for adequate UVA protection? Journal of the American Academy of Dermatology, 25(6), 999-1004. https://doi.org/10.1016/0190-9622(91)70297-F

Chicago Style (17th ed.) Citation

Roelandts, Rik. "Which Components in Broad-spectrum Sunscreens Are Most Necessary for Adequate UVA Protection?" Journal of the American Academy of Dermatology 25, no. 6 (1991): 999-1004. https://doi.org/10.1016/0190-9622(91)70297-F.

MLA (9th ed.) Citation

Roelandts, Rik. "Which Components in Broad-spectrum Sunscreens Are Most Necessary for Adequate UVA Protection?" Journal of the American Academy of Dermatology, vol. 25, no. 6, 1991, pp. 999-1004, https://doi.org/10.1016/0190-9622(91)70297-F.