APA (7th ed.) Citation

RW, H., TL, K., J, H., Haley, R. W., Kurt, T. L., & Hom, J. (1997). Is there a Gulf War Syndrome? Searching for syndromes by factor analysis of symptoms. JAMA: Journal of the American Medical Association, 277(3), 215. https://doi.org/10.1001/jama.277.3.215

Chicago Style (17th ed.) Citation

RW, Haley, Kurt TL, Hom J, R W. Haley, T L. Kurt, and J. Hom. "Is There a Gulf War Syndrome? Searching for Syndromes by Factor Analysis of Symptoms." JAMA: Journal of the American Medical Association 277, no. 3 (1997): 215. https://doi.org/10.1001/jama.277.3.215.

MLA (9th ed.) Citation

RW, Haley, et al. "Is There a Gulf War Syndrome? Searching for Syndromes by Factor Analysis of Symptoms." JAMA: Journal of the American Medical Association, vol. 277, no. 3, 1997, p. 215, https://doi.org/10.1001/jama.277.3.215.

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