Blair, M. R., Cronin, J. B., Nehrer, N. J., Button, C & Gill, N. D. (2018). Contextual review of physical requirements of refereeing Rugby Union at an elite level. Strength and Conditioning Journal, 40 (2), 17-30. doi: 10.1519/SSC.0000000000000352
APA (7th ed.) CitationBlair, M. R., Cronin, J. B., Nehrer, N. J., Button, C., & Gill, N. D. (2018). Contextual review of physical requirements of refereeing Rugby Union at an elite level. Strength and Conditioning Journal, 40(2), 17-30.
Chicago Style (17th ed.) CitationBlair, M. R., J. B. Cronin, N. J. Nehrer, C. Button, and N. D. Gill. "Contextual Review of Physical Requirements of Refereeing Rugby Union at an Elite Level." Strength and Conditioning Journal 40, no. 2 (2018): 17-30.
MLA (9th ed.) CitationBlair, M. R., et al. "Contextual Review of Physical Requirements of Refereeing Rugby Union at an Elite Level." Strength and Conditioning Journal, vol. 40, no. 2, 2018, pp. 17-30.