APA   Click to copy
Ariew, A. (1998). Are probabilities necessary for evolutionary explanations? Biology and Philosophy, 13, 245–253.

Chicago/Turabian   Click to copy
Ariew, André. “Are Probabilities Necessary for Evolutionary Explanations?” Biology and Philosophy 13 (1998): 245–253.

MLA   Click to copy
Ariew, André. “Are Probabilities Necessary for Evolutionary Explanations?” Biology and Philosophy, vol. 13, Springer, 1998, pp. 245–53.

@article{andr1998a,
  title = {Are probabilities necessary for evolutionary explanations?},
  year = {1998},
  journal = {Biology and Philosophy},
  pages = {245--253},
  publisher = {Springer},
  volume = {13},
  author = {Ariew, André}
}