APA (7th ed.) Citation

P, H., ML, G., M, B., LR, P., PH, D., W, C., . . . D, L. (1997). Epidemic of liver disease caused by hydrochlorofluorocarbons used as ozone-sparing substitutes of chlorofluorocarbons. Lancet (London, England), 350(9077), 556. https://doi.org/10.1016/S0140-6736(97)03094-8

Chicago Style (17th ed.) Citation

P, Hoet, et al. "Epidemic of Liver Disease Caused by Hydrochlorofluorocarbons Used as Ozone-sparing Substitutes of Chlorofluorocarbons." Lancet (London, England) 350, no. 9077 (1997): 556. https://doi.org/10.1016/S0140-6736(97)03094-8.

MLA (9th ed.) Citation

P, Hoet, et al. "Epidemic of Liver Disease Caused by Hydrochlorofluorocarbons Used as Ozone-sparing Substitutes of Chlorofluorocarbons." Lancet (London, England), vol. 350, no. 9077, 1997, p. 556, https://doi.org/10.1016/S0140-6736(97)03094-8.