APA   Click to copy
Germain, R. R., Reudink, M., Marra, P., Boag, P., & Ratcliffe, L. (2012). Delayed maturation of multiple signals in a migratory songbird. Behavioral Ecology and Sociobiology.

Chicago/Turabian   Click to copy
Germain, Ryan R., M. Reudink, P. Marra, P. Boag, and L. Ratcliffe. “Delayed Maturation of Multiple Signals in a Migratory Songbird.” Behavioral Ecology and Sociobiology (2012).

MLA   Click to copy
Germain, Ryan R., et al. “Delayed Maturation of Multiple Signals in a Migratory Songbird.” Behavioral Ecology and Sociobiology, 2012.

@article{ryan2012a,
  title = {Delayed maturation of multiple signals in a migratory songbird},
  year = {2012},
  journal = {Behavioral Ecology and Sociobiology},
  author = {Germain, Ryan R. and Reudink, M. and Marra, P. and Boag, P. and Ratcliffe, L.}
}