APA (7th ed.) Citation

SE, L., ED, W., & A, W. (1961). Inactivation of urease by nitrogen mustard and a comparison with inactivation by x-rays. International journal of radiation biology and related studies in physics, chemistry, and medicine, 3, 657. https://doi.org/10.1080/09553006114550841

Chicago Style (17th ed.) Citation

SE, LEWIS, WILLS ED, and WORMALL A. "Inactivation of Urease by Nitrogen Mustard and a Comparison with Inactivation by X-rays." International Journal of Radiation Biology and Related Studies in Physics, Chemistry, and Medicine 3 (1961): 657. https://doi.org/10.1080/09553006114550841.

MLA (9th ed.) Citation

SE, LEWIS, et al. "Inactivation of Urease by Nitrogen Mustard and a Comparison with Inactivation by X-rays." International Journal of Radiation Biology and Related Studies in Physics, Chemistry, and Medicine, vol. 3, 1961, p. 657, https://doi.org/10.1080/09553006114550841.