Cita APA (7a ed.)

Acton, J. E. E. D. (1909). The Cambridge modern history. At the University Press.

Cita Chicago Style (17a ed.)

Acton, John Emerich Edward Dalberg. The Cambridge Modern History. Cambridge: At the University Press, 1909.

Cita MLA (9a ed.)

Acton, John Emerich Edward Dalberg. The Cambridge Modern History. At the University Press, 1909.