Cita APA

Tempalski, B., Pouget, E. R., Cleland, C. M., Brady, J. E., Cooper, H. L. F., Hall, H. I., . . . Friedman, S. R. (2013). Trends in the Population Prevalence of People Who Inject Drugs in US Metropolitan Areas 1992–2007. Public Library of Science.

Chicago Style Citation

Tempalski, Barbara, Enrique R. Pouget, Charles M. Cleland, Joanne E. Brady, Hannah L. F. Cooper, H. Irene Hall, Amy Lansky, Brooke S. West, i Samuel R. Friedman. Trends in the Population Prevalence of People Who Inject Drugs in US Metropolitan Areas 1992–2007. Public Library of Science, 2013.

Cita MLA

Tempalski, Barbara, et al. Trends in the Population Prevalence of People Who Inject Drugs in US Metropolitan Areas 1992–2007. Public Library of Science, 2013.