APA   Click to copy
Whelan, C. J., Wenny, D. G., & Marquis, R. J. (2008). Ecosystem services provided by birds. Annals of the New York Academy of Sciences, 1134, 25–60.

Chicago/Turabian   Click to copy
Whelan, Christopher J, Daniel G Wenny, and Robert J Marquis. “Ecosystem Services Provided by Birds.” Annals of the New York Academy of Sciences 1134 (2008): 25–60.

MLA   Click to copy
Whelan, Christopher J., et al. “Ecosystem Services Provided by Birds.” Annals of the New York Academy of Sciences, vol. 1134, Wiley Online Library, 2008, pp. 25–60.

@article{whelan2008a,
  title = {Ecosystem services provided by birds},
  year = {2008},
  journal = {Annals of the New York Academy of Sciences},
  pages = {25--60},
  publisher = {Wiley Online Library},
  volume = {1134},
  author = {Whelan, Christopher J and Wenny, Daniel G and Marquis, Robert J}
}