APA (7th ed.) Citation

BT, B., & MJ, T. (1995). Evolution of complex disasters. Lancet (London, England), 346(8981), 1012. https://doi.org/10.1016/s0140-6736(95)91694-6

Chicago Style (17th ed.) Citation

BT, Burkholder, and Toole MJ. "Evolution of Complex Disasters." Lancet (London, England) 346, no. 8981 (1995): 1012. https://doi.org/10.1016/s0140-6736(95)91694-6.

MLA (9th ed.) Citation

BT, Burkholder, and Toole MJ. "Evolution of Complex Disasters." Lancet (London, England), vol. 346, no. 8981, 1995, p. 1012, https://doi.org/10.1016/s0140-6736(95)91694-6.