Baumann, C. W., Bond, K. L., Rupp, J. C., Ingalls, C. P. & Doyle, J. A. (2014). Echinacea purpurea supplementation does not enhance VO2max in distance runners. The Journal of Strength and Conditioning Research, 28 (5), 1367-1372. doi: 10.1097/JSC.0000000000000206
APA (7th ed.) CitationBaumann, C. W., Bond, K. L., Rupp, J. C., Ingalls, C. P., & Doyle, J. A. (2014). Echinacea purpurea supplementation does not enhance VO2max in distance runners. The Journal of Strength and Conditioning Research, 28(5), 1367-1372.
Chicago Style (17th ed.) CitationBaumann, C. W., K. L. Bond, J. C. Rupp, C. P. Ingalls, and J. A. Doyle. "Echinacea Purpurea Supplementation Does Not Enhance VO2max in Distance Runners." The Journal of Strength and Conditioning Research 28, no. 5 (2014): 1367-1372.
MLA (9th ed.) CitationBaumann, C. W., et al. "Echinacea Purpurea Supplementation Does Not Enhance VO2max in Distance Runners." The Journal of Strength and Conditioning Research, vol. 28, no. 5, 2014, pp. 1367-1372.