APA (7th ed.) Zitazioa
Huxley, J., Hardy, A. C., & Ford, E. B. (1954). Evolution as a process. Allen and Unwin.
Chicago Style (17th ed.) Zitazioa
Huxley, Julian, Alister Clavering Hardy, eta Edmund Brisco Ford. Evolution as a Process. London: Allen and Unwin, 1954.
MLA (9th ed.) Zitazioa
Huxley, Julian, et al. Evolution as a Process. Allen and Unwin, 1954.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.