APA Citation

Huxley, J. S. S. 1., & Kettlewell, H. B. D. (1987). Darwin. Barcelona: Salvat.

Chicago Style Citation

Huxley, Julian Sorell Sir 1887-1975, and H. B. D. Kettlewell. Darwin. Barcelona: Salvat, 1987.

MLA Citation

Huxley, Julian Sorell Sir 1887-1975, and H. B. D. Kettlewell. Darwin. Barcelona: Salvat, 1987.

Warning: These citations may not always be 100% accurate.