Cita APA (7a ed.)

Certain, G., Skarpaas, O., Bjerke, J., Framstad, E., Lindholm, M., Nilsen, J., . . . Nybø, S. (2011). The Nature Index: A general framework for synthesizing knowledge on the state of biodiversity. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Certain, Grégoire, et al. The Nature Index: A General Framework for Synthesizing Knowledge on the State of Biodiversity. Public Library of Science (PLoS), 2011.

Cita MLA (8a ed.)

Certain, Grégoire, et al. The Nature Index: A General Framework for Synthesizing Knowledge on the State of Biodiversity. Public Library of Science (PLoS), 2011.