APA   Click to copy
Marquis, R. J., & Lill, J. T. (2010). Impact of plant architecture versus leaf quality on attack by leaf-tying caterpillars on five oak species. Oecologia, 163, 203–213.

Chicago/Turabian   Click to copy
Marquis, Robert J, and John T Lill. “Impact of Plant Architecture versus Leaf Quality on Attack by Leaf-Tying Caterpillars on Five Oak Species.” Oecologia 163 (2010): 203–213.

MLA   Click to copy
Marquis, Robert J., and John T. Lill. “Impact of Plant Architecture versus Leaf Quality on Attack by Leaf-Tying Caterpillars on Five Oak Species.” Oecologia, vol. 163, Springer, 2010, pp. 203–13.

@article{marquis2010a,
  title = {Impact of plant architecture versus leaf quality on attack by leaf-tying caterpillars on five oak species},
  year = {2010},
  journal = {Oecologia},
  pages = {203--213},
  publisher = {Springer},
  volume = {163},
  author = {Marquis, Robert J and Lill, John T}
}