Noordhof, D. A., van Tok, E., Joosten, F. S. J. G. M., Hettinga, F. J., Hoozemans, M. J. M., Foster, C & de Koning, J. J. (2017). Historical improvement in speed skating economy. International Journal of Sports Physiology and Performance, 12 (2), 175-181. doi: 10.1123/ijspp.2015-0709
APA (7th ed.) CitationNoordhof, D. A., van Tok, E., Joosten, F. S. J. G. M., Hettinga, F. J., Hoozemans, M. J. M., Foster, C., & de Koning, J. J. (2017). Historical improvement in speed skating economy. International Journal of Sports Physiology and Performance, 12(2), 175-181.
Chicago Style (17th ed.) CitationNoordhof, D. A., E. van Tok, F. S. J. G. M. Joosten, F. J. Hettinga, M. J. M. Hoozemans, C. Foster, and J. J. de Koning. "Historical Improvement in Speed Skating Economy." International Journal of Sports Physiology and Performance 12, no. 2 (2017): 175-181.
MLA (9th ed.) CitationNoordhof, D. A., et al. "Historical Improvement in Speed Skating Economy." International Journal of Sports Physiology and Performance, vol. 12, no. 2, 2017, pp. 175-181.