Citazione Stile APA (7a Edizione)

Watt, D. C., & Bullock, A. (1969). Contemporary history in Europe: Introduction by Alan Bullock. Allen and Unwin.

Citazione stile Chigago Style (17a edizione)

Watt, Donald Cameron, e Alan Bullock. Contemporary History in Europe: Introduction by Alan Bullock. London: Allen and Unwin, 1969.

Citatione MLA (9a ed.)

Watt, Donald Cameron, e Alan Bullock. Contemporary History in Europe: Introduction by Alan Bullock. Allen and Unwin, 1969.