APA   Click to copy
Estes, J. A., Terborgh, J., Brashares, J. S., Power, M. E., Berger, J., Bond, W. J., … Wardle, D. A. (2011). Trophic downgrading of planet Earth. Science, 333, 301–306.

Chicago/Turabian   Click to copy
Estes, James A, John Terborgh, Justin S Brashares, Mary E Power, Joel Berger, William J Bond, Stephen R Carpenter, et al. “Trophic Downgrading of Planet Earth.” Science 333 (2011): 301–306.

MLA   Click to copy
Estes, James A., et al. “Trophic Downgrading of Planet Earth.” Science, vol. 333, American Association for the Advancement of Science, 2011, pp. 301–06.

@article{estes2011a,
  title = {Trophic downgrading of planet Earth},
  year = {2011},
  journal = {Science},
  pages = {301--306},
  publisher = {American Association for the Advancement of Science},
  volume = {333},
  author = {Estes, James A and Terborgh, John and Brashares, Justin S and Power, Mary E and Berger, Joel and Bond, William J and Carpenter, Stephen R and Essington, Timothy E and Holt, Robert D and Jackson, Jeremy BC and Marquis, Robert J and Oksanen, Laurie and Oksanen, Tarja and Paine, Robert T and Pikitch, Ellen and Ripple, William J and Scheffer, Martin and Schoener, Thomas W and Shurin, Jonathan B and Sinclair, Anthony RE and Soule, Michael E and Wardle, David A}
}