Trophic Downgrading of Planet Earth

MLA

Ellen K. Pikitch, et al. “Trophic Downgrading of Planet Earth.” Science, vol. 333, July 2011, pp. 301–06. EBSCOhost, https://doi.org/10.1126/science.1205106.

APA

Ellen K. Pikitch, Tarja Oksanen, John Terborgh, Stuart A. Sandin, Justin S. Brashares, William J. Bond, William J. Ripple, Michael E. Soulé, Anthony R. E. Sinclair, Risto Virtanen, Jeremy B. C. Jackson, Marten Scheffer, Joel Berger, Stephen R. Carpenter, Thomas W. Schoener, Mary E. Power, Robert T. Paine, Robert D. Holt, James A. Estes, … David A. Wardle. (2011). Trophic Downgrading of Planet Earth. Science, 333, 301–306. https://doi.org/10.1126/science.1205106

Chicago

Ellen K. Pikitch, Tarja Oksanen, John Terborgh, Stuart A. Sandin, Justin S. Brashares, William J. Bond, William J. Ripple, et al. 2011. “Trophic Downgrading of Planet Earth.” Science 333 (July): 301–6. doi:10.1126/science.1205106.