APA (7th ed.) Citation

Huxley, J., Kettlewell, H., Cordón, F., & Fernández Zulaica, J. (1984). Darwin. Salvat.

Chicago Style (17th ed.) Citation

Huxley, Julian, H.B.D Kettlewell, Faustino Cordón, and Jesús Fernández Zulaica. Darwin. Barcelona: Salvat, 1984.

MLA (9th ed.) Citation

Huxley, Julian, et al. Darwin. Salvat, 1984.