Napchan, U., Buse, D. C., & Loder, E. W. (2011). The Use of Marijuana or Synthetic Cannabinoids for the Treatment of Headache. Headache: The Journal of Head & Face Pain, 51(3), 502. https://doi.org/10.1111/j.1526-4610.2011.01848.x
Chicago Style (17th ed.) CitationNapchan, Uri, Dawn C. Buse, and Elizabeth W. Loder. "The Use of Marijuana or Synthetic Cannabinoids for the Treatment of Headache." Headache: The Journal of Head & Face Pain 51, no. 3 (2011): 502. https://doi.org/10.1111/j.1526-4610.2011.01848.x.
MLA (9th ed.) CitationNapchan, Uri, et al. "The Use of Marijuana or Synthetic Cannabinoids for the Treatment of Headache." Headache: The Journal of Head & Face Pain, vol. 51, no. 3, 2011, p. 502, https://doi.org/10.1111/j.1526-4610.2011.01848.x.