APA (7th ed.) Citation

M, G., & DM, T. (1972). A simplified closing-volume method suitable for field use. Lancet (London, England), 2(7783), 905. https://doi.org/10.1016/s0140-6736(72)92536-6

Chicago Style (17th ed.) Citation

M, Green, and Travis DM. "A Simplified Closing-volume Method Suitable for Field Use." Lancet (London, England) 2, no. 7783 (1972): 905. https://doi.org/10.1016/s0140-6736(72)92536-6.

MLA (9th ed.) Citation

M, Green, and Travis DM. "A Simplified Closing-volume Method Suitable for Field Use." Lancet (London, England), vol. 2, no. 7783, 1972, p. 905, https://doi.org/10.1016/s0140-6736(72)92536-6.