APA (7th ed.) Citation

Macklin, R. (2010). Enrolling pregnant women in biomedical research. The Lancet (British edition), 375(9715), 632-633. https://doi.org/10.1016/S0140-6736(10)60257-7

Chicago Style (17th ed.) Citation

Macklin, Ruth. "Enrolling Pregnant Women in Biomedical Research." The Lancet (British Edition) 375, no. 9715 (2010): 632-633. https://doi.org/10.1016/S0140-6736(10)60257-7.

MLA (9th ed.) Citation

Macklin, Ruth. "Enrolling Pregnant Women in Biomedical Research." The Lancet (British Edition), vol. 375, no. 9715, 2010, pp. 632-633, https://doi.org/10.1016/S0140-6736(10)60257-7.