APA (7th ed.) Citation

S, M., J, C., J, L., JR, C., B, L., & L, L. (1993). Is TENS purely a placebo effect? A controlled study on chronic low back pain. Pain, 54(1), 99. https://doi.org/10.1016/0304-3959(93)90104-W

Chicago Style (17th ed.) Citation

S, Marchand, Charest J, Li J, Chenard JR, Lavignolle B, and Laurencelle L. "Is TENS Purely a Placebo Effect? A Controlled Study on Chronic Low Back Pain." Pain 54, no. 1 (1993): 99. https://doi.org/10.1016/0304-3959(93)90104-W.

MLA (9th ed.) Citation

S, Marchand, et al. "Is TENS Purely a Placebo Effect? A Controlled Study on Chronic Low Back Pain." Pain, vol. 54, no. 1, 1993, p. 99, https://doi.org/10.1016/0304-3959(93)90104-W.