MLA

O'Connor, Cecilia Mary, and Gordon Ethelbert Ward Wolstenholme. Ciba Foundation Symposium On Medical Biology and Etruscan Origins. London: Churchill, 1959.

APA

O'Connor, C. Mary, & Wolstenholme, G. Ethelbert Ward. (1959). Ciba foundation symposium on medical biology and Etruscan origins. London: Churchill.

Chicago

O'Connor, Cecilia Mary, ed., and Gordon Ethelbert Ward Wolstenholme ed. Ciba Foundation Symposium On Medical Biology and Etruscan Origins. London: Churchill, 1959.