APA (7th ed.) Citation

Tofilski, A., Couvillon, M. J., Evison, S. E. F., Helanterä, H., Robinson, E. J. H., & Ratnieks, F. L. W. (2008). Preemptive Defensive Self-Sacrifice by Ant Workers. American Naturalist, 172(5), E239. https://doi.org/10.1086/591688

Chicago Style (17th ed.) Citation

Tofilski, Adam, Margaret J. Couvillon, Sophie E. F. Evison, Heikki Helanterä, Elva J. H. Robinson, and Francis L. W. Ratnieks. "Preemptive Defensive Self-Sacrifice by Ant Workers." American Naturalist 172, no. 5 (2008): E239. https://doi.org/10.1086/591688.

MLA (9th ed.) Citation

Tofilski, Adam, et al. "Preemptive Defensive Self-Sacrifice by Ant Workers." American Naturalist, vol. 172, no. 5, 2008, p. E239, https://doi.org/10.1086/591688.