APA (7th ed.) Citation

Butler, C. D. (2011). A stormy future for population health in southeast Asia? Lancet, 377(9769), 885. https://doi.org/10.1016/S0140-6736(10)62140-X

Chicago Style (17th ed.) Citation

Butler, Colin D. "A Stormy Future for Population Health in Southeast Asia?" Lancet 377, no. 9769 (2011): 885. https://doi.org/10.1016/S0140-6736(10)62140-X.

MLA (9th ed.) Citation

Butler, Colin D. "A Stormy Future for Population Health in Southeast Asia?" Lancet, vol. 377, no. 9769, 2011, p. 885, https://doi.org/10.1016/S0140-6736(10)62140-X.