Citazione Stile APA (7a Edizione)

Acton, J. E. E. D. (1907). The Cambridge modern history (Repr.). University Press.

Citazione stile Chigago Style (17a edizione)

Acton, John Emerich Edward Dalberg. The Cambridge Modern History. Repr. Cambridge: University Press, 1907.

Citatione MLA (9a ed.)

Acton, John Emerich Edward Dalberg. The Cambridge Modern History. Repr. University Press, 1907.