APA (7th ed.) Citation

JA, K., DA, M., KJ, S., TL, M., RA, R., LJ, S., . . . Kalichman, S. C. (1997). Randomised, controlled, community-level HIV-prevention intervention for sexual-risk behaviour among homosexual men in US cities. Community HIV Prevention Research Collaborative. Lancet, 350(9090), 1500. https://doi.org/10.1016/s0140-6736(97)07439-4

Chicago Style (17th ed.) Citation

JA, Kelly, et al. "Randomised, Controlled, Community-level HIV-prevention Intervention for Sexual-risk Behaviour Among Homosexual Men in US Cities. Community HIV Prevention Research Collaborative." Lancet 350, no. 9090 (1997): 1500. https://doi.org/10.1016/s0140-6736(97)07439-4.

MLA (9th ed.) Citation

JA, Kelly, et al. "Randomised, Controlled, Community-level HIV-prevention Intervention for Sexual-risk Behaviour Among Homosexual Men in US Cities. Community HIV Prevention Research Collaborative." Lancet, vol. 350, no. 9090, 1997, p. 1500, https://doi.org/10.1016/s0140-6736(97)07439-4.

Warning: These citations may not always be 100% accurate.