Flenker, U & Schänzer, W. (2001). Caffeine in doping control: Determination of 13C in urinary excreted caffeine. European Journal of Sport Science, 1 (2), 1-5. doi: 10.1080/17461390100071204
APA (7th ed.) CitationFlenker, U., & Schänzer, W. (2001). Caffeine in doping control: Determination of 13C in urinary excreted caffeine. European Journal of Sport Science, 1(2), 1-5.
Chicago Style (17th ed.) CitationFlenker, U., and W. Schänzer. "Caffeine in Doping Control: Determination of 13C in Urinary Excreted Caffeine." European Journal of Sport Science 1, no. 2 (2001): 1-5.
MLA (9th ed.) CitationFlenker, U., and W. Schänzer. "Caffeine in Doping Control: Determination of 13C in Urinary Excreted Caffeine." European Journal of Sport Science, vol. 1, no. 2, 2001, pp. 1-5.
Warning: These citations may not always be 100% accurate.