APA (7th ed.) Citation

Bourne, A., Reid, D., Hickson, F., Torres-Rueda, S., & Weatherburn, P. (2015). Illicit drug use in sexual settings ('chemsex') and HIV/STI transmission risk behaviour among gay men in South London: Findings from a qualitative study. Sexually Transmitted Infections, 91(8), 564. https://doi.org/10.1136/sextrans-2015-052052

Chicago Style (17th ed.) Citation

Bourne, A., D. Reid, F. Hickson, S. Torres-Rueda, and P. Weatherburn. "Illicit Drug Use in Sexual Settings ('chemsex') and HIV/STI Transmission Risk Behaviour Among Gay Men in South London: Findings from a Qualitative Study." Sexually Transmitted Infections 91, no. 8 (2015): 564. https://doi.org/10.1136/sextrans-2015-052052.

MLA (9th ed.) Citation

Bourne, A., et al. "Illicit Drug Use in Sexual Settings ('chemsex') and HIV/STI Transmission Risk Behaviour Among Gay Men in South London: Findings from a Qualitative Study." Sexually Transmitted Infections, vol. 91, no. 8, 2015, p. 564, https://doi.org/10.1136/sextrans-2015-052052.