Cita APA (7a ed.)

Riley, R. D., Hayden, J. A., Steyerberg, E. W., Moons, K. G. M., Abrams, K., Kyzas, P. A., . . . Group, P. (2013). Prognosis Research Strategy (PROGRESS) 2: Prognostic factor research. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Riley, Richard D., et al. Prognosis Research Strategy (PROGRESS) 2: Prognostic Factor Research. Public Library of Science (PLoS), 2013.

Cita MLA (8a ed.)

Riley, Richard D., et al. Prognosis Research Strategy (PROGRESS) 2: Prognostic Factor Research. Public Library of Science (PLoS), 2013.