APA (7th ed.) Citation

Acton, J. E. E. D. A. (2010). The History of Freedom, and Other Essays. Project Gutenberg.

Chicago Style (17th ed.) Citation

Acton, John Emerich Edward Dalberg Acton. The History of Freedom, and Other Essays. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Acton, John Emerich Edward Dalberg Acton. The History of Freedom, and Other Essays. Project Gutenberg, 2010.

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