APA (7th ed.) Citation

Sousa, C., Videira e Castro, S., Pádua, E., Parreira, R., Esteves, A., & Piedade, J. (2013). Molecular epidemiology of HIV-1 circulating among injecting drug users in the great Lisbon.

Chicago Style (17th ed.) Citation

Sousa, Carina, Sandra Videira e Castro, Elizabeth Pádua, Ricardo Parreira, Aida Esteves, and João Piedade. Molecular Epidemiology of HIV-1 Circulating Among Injecting Drug Users in the Great Lisbon. 2013.

MLA (8th ed.) Citation

Sousa, Carina, et al. Molecular Epidemiology of HIV-1 Circulating Among Injecting Drug Users in the Great Lisbon. 2013.