APA (7th ed.) Citation

Beyrer, C., Malinowska-Sempruch, K., Kamarulzaman, A., Kazatchkine, M., Sidibe, M., & Strathdee, S. (2010). Time to act: A call for comprehensive responses to HIV in people who use drugs.

Chicago Style (17th ed.) Citation

Beyrer, C., K. Malinowska-Sempruch, A. Kamarulzaman, M. Kazatchkine, M. Sidibe, and S.A Strathdee. Time to Act: A Call for Comprehensive Responses to HIV in People Who Use Drugs. 2010.

MLA (9th ed.) Citation

Beyrer, C., et al. Time to Act: A Call for Comprehensive Responses to HIV in People Who Use Drugs. 2010.