APA   Click to copy
Lill, J. T., & Marquis, R. J. (2003). Ecosystem engineering by caterpillars increases insect herbivore diversity on white oak. Ecology, 84, 682–690.

Chicago/Turabian   Click to copy
Lill, John T, and Robert J Marquis. “Ecosystem Engineering by Caterpillars Increases Insect Herbivore Diversity on White Oak.” Ecology 84 (2003): 682–690.

MLA   Click to copy
Lill, John T., and Robert J. Marquis. “Ecosystem Engineering by Caterpillars Increases Insect Herbivore Diversity on White Oak.” Ecology, vol. 84, Wiley Online Library, 2003, pp. 682–90.

@article{lill2003a,
  title = {Ecosystem engineering by caterpillars increases insect herbivore diversity on white oak},
  year = {2003},
  journal = {Ecology},
  pages = {682--690},
  publisher = {Wiley Online Library},
  volume = {84},
  author = {Lill, John T and Marquis, Robert J}
}