APA   Click to copy
Marini, K., McKellar, A., Ratcliffe, L., Marra, P., & Reudink, M. (2015). Age-related change in carotenoid-based plumage of the American Redstart (Setophaga ruticilla). Journal of Ornithology.

Chicago/Turabian   Click to copy
Marini, K., A. McKellar, L. Ratcliffe, P. Marra, and M. Reudink. “Age-Related Change in Carotenoid-Based Plumage of the American Redstart (Setophaga Ruticilla).” Journal of Ornithology (2015).

MLA   Click to copy
Marini, K., et al. “Age-Related Change in Carotenoid-Based Plumage of the American Redstart (Setophaga Ruticilla).” Journal of Ornithology, 2015.

@article{k2015a,
  title = {Age-related change in carotenoid-based plumage of the American Redstart (Setophaga ruticilla)},
  year = {2015},
  journal = {Journal of Ornithology},
  author = {Marini, K. and McKellar, A. and Ratcliffe, L. and Marra, P. and Reudink, M.}
}