APA   Click to copy
Colwell, R. K. (1985). Stowaways on the Hummingbird Express. Natural History, 94, 56–63.

Chicago/Turabian   Click to copy
Colwell, Robert K. “Stowaways on the Hummingbird Express.” Natural History 94 (1985): 56–63.

MLA   Click to copy
Colwell, Robert K. “Stowaways on the Hummingbird Express.” Natural History, vol. 94, 1985, pp. 56–63.

@article{colwell1985a,
  title = {Stowaways on the Hummingbird Express},
  year = {1985},
  journal = {Natural History},
  pages = {56--63},
  volume = {94},
  author = {Colwell, Robert K}
}