APA (7th ed.) Citation

NS, K., & C, N. (2007). Coagulation factor concentrates: Past, present, and future. Lancet, 370(9585), 439. https://doi.org/10.1016/s0140-6736(07)61199-4

Chicago Style (17th ed.) Citation

NS, Key, and Negrier C. "Coagulation Factor Concentrates: Past, Present, and Future." Lancet 370, no. 9585 (2007): 439. https://doi.org/10.1016/s0140-6736(07)61199-4.

MLA (9th ed.) Citation

NS, Key, and Negrier C. "Coagulation Factor Concentrates: Past, Present, and Future." Lancet, vol. 370, no. 9585, 2007, p. 439, https://doi.org/10.1016/s0140-6736(07)61199-4.