Cita APA (7a ed.)
Guo, H., Tanaka, S., & Halperin, W. E. (1999). Back pain prevalence in US industry and estimates of lost workdays. American Journal of Public Health, 89(7), 1029-1036.
Cita Chicago Style (17a ed.)
Guo, How-Ran, Shiro Tanaka, y William E. Halperin. "Back Pain Prevalence in US Industry and Estimates of Lost Workdays." American Journal of Public Health 89, no. 7 (1999): 1029-1036.
Cita MLA (9a ed.)
Guo, How-Ran, et al. "Back Pain Prevalence in US Industry and Estimates of Lost Workdays." American Journal of Public Health, vol. 89, no. 7, 1999, pp. 1029-1036.
Precaución: Estas citas no son 100% exactas.