Gassert, T. H., Hu, H., Kelsey, K. T., & Christiani, D. C. (1998). Long term health and employment outcomes of occupational asthma and their determinants. Journal of Occupational & Environmental Medicine, 40(5), 481. https://doi.org/10.1097/00043764-199805000-00011
Chicago Style (17th ed.) CitationGassert, Thomas H., Howard Hu, Karl T. Kelsey, and David C. Christiani. "Long Term Health and Employment Outcomes of Occupational Asthma and Their Determinants." Journal of Occupational & Environmental Medicine 40, no. 5 (1998): 481. https://doi.org/10.1097/00043764-199805000-00011.
MLA (9th ed.) CitationGassert, Thomas H., et al. "Long Term Health and Employment Outcomes of Occupational Asthma and Their Determinants." Journal of Occupational & Environmental Medicine, vol. 40, no. 5, 1998, p. 481, https://doi.org/10.1097/00043764-199805000-00011.