APA (7th ed.) Citation

PS, H. (1993). Insurance and genetic testing. Lancet (London, England), 341(8839), 224. https://doi.org/10.1016/0140-6736(93)90080-z

Chicago Style (17th ed.) Citation

PS, Harper. "Insurance and Genetic Testing." Lancet (London, England) 341, no. 8839 (1993): 224. https://doi.org/10.1016/0140-6736(93)90080-z.

MLA (9th ed.) Citation

PS, Harper. "Insurance and Genetic Testing." Lancet (London, England), vol. 341, no. 8839, 1993, p. 224, https://doi.org/10.1016/0140-6736(93)90080-z.