APA (7th ed.) Citation

D, T., GW, C., & MJ, P. (1977). Chlamydial and ureaplasma-associated urethritis. Lancet (London, England), 1(8017), 903. https://doi.org/10.1016/s0140-6736(77)91222-3

Chicago Style (17th ed.) Citation

D, Taylor-Robinson, Csonka GW, and Prentice MJ. "Chlamydial and Ureaplasma-associated Urethritis." Lancet (London, England) 1, no. 8017 (1977): 903. https://doi.org/10.1016/s0140-6736(77)91222-3.

MLA (9th ed.) Citation

D, Taylor-Robinson, et al. "Chlamydial and Ureaplasma-associated Urethritis." Lancet (London, England), vol. 1, no. 8017, 1977, p. 903, https://doi.org/10.1016/s0140-6736(77)91222-3.