APA   Click to copy
Whitfield, C., Baulch, H., Chun, K., & Westbrook, C. (2015). Beaver-mediated methane emission: The effects of population growth in Eurasia and the Americas. Ambio.

Chicago/Turabian   Click to copy
Whitfield, C., H. Baulch, K. Chun, and C. Westbrook. “Beaver-Mediated Methane Emission: The Effects of Population Growth in Eurasia and the Americas.” Ambio (2015).

MLA   Click to copy
Whitfield, C., et al. “Beaver-Mediated Methane Emission: The Effects of Population Growth in Eurasia and the Americas.” Ambio, 2015.

@article{c2015a,
  title = {Beaver-mediated methane emission: The effects of population growth in Eurasia and the Americas},
  year = {2015},
  journal = {Ambio},
  author = {Whitfield, C. and Baulch, H. and Chun, K. and Westbrook, C.}
}