APA (7th ed.) Citation

Sternlicht, E., Rugg, S., Fujii, L. L., Tomomitsu, K. F., & Seki, M. M. (2007). Electromyographic Comparison of a Stability Ball Crunch With a Traditional Crunch. Journal of strength and conditioning research, 21(2), 506. https://doi.org/10.1519/R-20436.1

Chicago Style (17th ed.) Citation

Sternlicht, Eric, Stuart Rugg, Larissa L. Fujii, Keri F. Tomomitsu, and Matt M. Seki. "Electromyographic Comparison of a Stability Ball Crunch With a Traditional Crunch." Journal of Strength and Conditioning Research 21, no. 2 (2007): 506. https://doi.org/10.1519/R-20436.1.

MLA (9th ed.) Citation

Sternlicht, Eric, et al. "Electromyographic Comparison of a Stability Ball Crunch With a Traditional Crunch." Journal of Strength and Conditioning Research, vol. 21, no. 2, 2007, p. 506, https://doi.org/10.1519/R-20436.1.