Cita APA (7a ed.)

Penrose, K., Castro, M. C. d., Werema, J., & Ryan, E. T. (2010). Informal urban settlements and cholera risk in Dar es Salaam, Tanzania. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Penrose, Katherine, Marcia Caldas de Castro, Japhet Werema, y Edward T. Ryan. Informal Urban Settlements and Cholera Risk in Dar Es Salaam, Tanzania. Public Library of Science (PLoS), 2010.

Cita MLA (8a ed.)

Penrose, Katherine, et al. Informal Urban Settlements and Cholera Risk in Dar Es Salaam, Tanzania. Public Library of Science (PLoS), 2010.