Cita APA

Harris, N., Johnson, C., Sionean, C., Ivy, W., Singh, S., Wei, S., . . . Lansky, A. (2013). Estimated Percentages and Characteristics of Men Who Have Sex with Men and Use Injection Drugs — United States, 1999–2011. MMWR Morb Mortal Wkly Rep.

Chicago Style Citation

Harris, Norma, Christopher Johnson, Catlainn Sionean, Wade Ivy, Sonia Singh, Stanley Wei, Yuko Mizuno, i Amy Lansky. "Estimated Percentages and Characteristics of Men Who Have Sex With Men and Use Injection Drugs — United States, 1999–2011." MMWR Morb Mortal Wkly Rep 2013.

Cita MLA

Harris, Norma, et al. "Estimated Percentages and Characteristics of Men Who Have Sex With Men and Use Injection Drugs — United States, 1999–2011." MMWR Morb Mortal Wkly Rep 2013.