APA (7th ed.) Citation

JS, M., CD, S., & TL, C. (2004). Guaifenesin as a treatment for primary dysmenorrhea. The Journal of the American Board of Family Practice, 17(4), 240. https://doi.org/10.3122/jabfm.17.4.240

Chicago Style (17th ed.) Citation

JS, Marsden, Strickland CD, and Clements TL. "Guaifenesin as a Treatment for Primary Dysmenorrhea." The Journal of the American Board of Family Practice 17, no. 4 (2004): 240. https://doi.org/10.3122/jabfm.17.4.240.

MLA (9th ed.) Citation

JS, Marsden, et al. "Guaifenesin as a Treatment for Primary Dysmenorrhea." The Journal of the American Board of Family Practice, vol. 17, no. 4, 2004, p. 240, https://doi.org/10.3122/jabfm.17.4.240.