APA (7th ed.) Citation

Flatt, A. A., & Howells, D. (2019). Effects of varying training load on heart rate variability and running performance among an Olympic rugby sevens team. Journal of Science & Medicine in Sport, 22(2), 222. https://doi.org/10.1016/j.jsams.2018.07.014

Chicago Style (17th ed.) Citation

Flatt, Andrew A., and Daniel Howells. "Effects of Varying Training Load on Heart Rate Variability and Running Performance Among an Olympic Rugby Sevens Team." Journal of Science & Medicine in Sport 22, no. 2 (2019): 222. https://doi.org/10.1016/j.jsams.2018.07.014.

MLA (9th ed.) Citation

Flatt, Andrew A., and Daniel Howells. "Effects of Varying Training Load on Heart Rate Variability and Running Performance Among an Olympic Rugby Sevens Team." Journal of Science & Medicine in Sport, vol. 22, no. 2, 2019, p. 222, https://doi.org/10.1016/j.jsams.2018.07.014.

Warning: These citations may not always be 100% accurate.