Hoffman, M. D., Clifford, P. S., Snyder,A. C, O'Hagan, K. P., Mittelstadt, S. W., Roberts, M. M., Drummond, H. A. & Gaskill, S. E. (1998). Physiological effects of technique and rolling resistance in uphill roller skiing. Medicine & Science in Sports & Exercise, 30 (2), 311-317.
APA (7th ed.) CitationHoffman, M. D., Clifford, P. S., Snyder,A. C, O'Hagan, K. P., Mittelstadt, S. W., Roberts, M. M., . . . Gaskill, S. E. (1998). Physiological effects of technique and rolling resistance in uphill roller skiing. Medicine & Science in Sports & Exercise, 30(2), 311-317.
Chicago Style (17th ed.) CitationHoffman, M. D., P. S. Clifford, Snyder,A. C, K. P. O'Hagan, S. W. Mittelstadt, M. M. Roberts, H. A. Drummond, and S. E. Gaskill. "Physiological Effects of Technique and Rolling Resistance in Uphill Roller Skiing." Medicine & Science in Sports & Exercise 30, no. 2 (1998): 311-317.
MLA (9th ed.) CitationHoffman, M. D., et al. "Physiological Effects of Technique and Rolling Resistance in Uphill Roller Skiing." Medicine & Science in Sports & Exercise, vol. 30, no. 2, 1998, pp. 311-317.