APA (7th ed.) Citation

Acton, J. E. E. D. A. (1906). Lectures on modern history / by Lord Acton. Macmillan.

Chicago Style (17th ed.) Citation

Acton, John Emerich Edward Dalberg Acton. Lectures on Modern History / by Lord Acton. Macmillan, 1906.

MLA (9th ed.) Citation

Acton, John Emerich Edward Dalberg Acton. Lectures on Modern History / by Lord Acton. Macmillan, 1906.

Warning: These citations may not always be 100% accurate.