Cytowanie według stylu APA (wyd. 7)

Darwin, C., Barrett, P. H., & Freeman, R. B. (1988). The various contrivances by which orchids are fertilized by insects. Pickering.

Cytowanie według stylu Chicago (wyd. 17)

Darwin, Charles, Paul H. Barrett, i R. B. Freeman. The Various Contrivances by Which Orchids Are Fertilized by Insects. London: Pickering, 1988.

Cytowanie według stylu MLA (wyd. 8)

Darwin, Charles, et al. The Various Contrivances by Which Orchids Are Fertilized by Insects. Pickering, 1988.