APA (7th ed.) Citation

Brace, S., Palkopoulou, E., Dalén, L., Lister, A. M., Miller, R., Otte, M., . . . Barnes, I. (2012). Serial population extinctions in a small mammal indicate Late Pleistocene ecosystem instability. Proceedings of the National Academy of Sciences - PNAS, 109(50), 20532-20536. https://doi.org/10.1073/pnas.1213322109

Chicago Style (17th ed.) Citation

Brace, Selina, et al. "Serial Population Extinctions in a Small Mammal Indicate Late Pleistocene Ecosystem Instability." Proceedings of the National Academy of Sciences - PNAS 109, no. 50 (2012): 20532-20536. https://doi.org/10.1073/pnas.1213322109.

MLA (9th ed.) Citation

Brace, Selina, et al. "Serial Population Extinctions in a Small Mammal Indicate Late Pleistocene Ecosystem Instability." Proceedings of the National Academy of Sciences - PNAS, vol. 109, no. 50, 2012, pp. 20532-20536, https://doi.org/10.1073/pnas.1213322109.