Citazione Stile APA (7a Edizione)

Hardy A. C. & Ford, E. B. (1958). Evolution as a process: Ed. by Julian Huxley, A.C. Hardy and E.B. Ford (2nd ed.). Allen and Uniwin.

Citazione stile Chigago Style (17a edizione)

Hardy A. C. e E. B. Ford. Evolution as a Process: Ed. by Julian Huxley, A.C. Hardy and E.B. Ford. 2nd ed. London: Allen and Uniwin, 1958.

Citatione MLA (9a ed.)

Hardy A. C. e E. B. Ford. Evolution as a Process: Ed. by Julian Huxley, A.C. Hardy and E.B. Ford. 2nd ed. Allen and Uniwin, 1958.