Cita APA (7th ed.)

Dalberg-Acton,. (1926). Lectures on modern history. Macmillan,.

Cita Chicago (17th ed.)

Dalberg-Acton. Lectures on Modern History. London: Macmillan,, 1926.

Cita MLA (9th ed.)

Dalberg-Acton. Lectures on Modern History. Macmillan,, 1926.