APA   Click to copy
Ariew, A., & Lewontin, R. C. (2004). The confusions of fitness. British Journal for the Philosophy of Science, 55, 347–363. https://doi.org/10.1093/bjps/55.2.347

Chicago/Turabian   Click to copy
Ariew, André, and Richard C. Lewontin. “The Confusions of Fitness.” British Journal for the Philosophy of Science 55 (2004): 347–363.

MLA   Click to copy
Ariew, André, and Richard C. Lewontin. “The Confusions of Fitness.” British Journal for the Philosophy of Science, vol. 55, 2004, pp. 347–63, doi:10.1093/bjps/55.2.347.

@article{andr2004a,
  title = {The confusions of fitness},
  year = {2004},
  journal = {British Journal for the Philosophy of Science},
  pages = {347-363},
  volume = {55},
  doi = {10.1093/bjps/55.2.347},
  author = {Ariew, André and Lewontin, Richard C.}
}