APA (7th ed.) Citation

Melendez-Torres, G. J., Hickson, F., Reid, D., Weatherburn, P., & Bonell, C. (2017). Findings from within-subjects comparisons of drug use and sexual risk behaviour in men who have sex with men in England. International journal of STD & AIDS, 28(3), 250. https://doi.org/10.1177/0956462416642125

Chicago Style (17th ed.) Citation

Melendez-Torres, G J., Ford Hickson, David Reid, Peter Weatherburn, and Chris Bonell. "Findings from Within-subjects Comparisons of Drug Use and Sexual Risk Behaviour in Men Who Have Sex with Men in England." International Journal of STD & AIDS 28, no. 3 (2017): 250. https://doi.org/10.1177/0956462416642125.

MLA (9th ed.) Citation

Melendez-Torres, G J., et al. "Findings from Within-subjects Comparisons of Drug Use and Sexual Risk Behaviour in Men Who Have Sex with Men in England." International Journal of STD & AIDS, vol. 28, no. 3, 2017, p. 250, https://doi.org/10.1177/0956462416642125.

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