Cita APA (7th ed.)

Acton, J. E. E. D. A., & Himmelfarb, G. (1955). Essays on freedom and power. Meridian.

Cita Chicago (17th ed.)

Acton, John Emerich Edward Dalberg Acton, i Gertrude Himmelfarb. Essays on Freedom and Power. New York: Meridian, 1955.

Cita MLA (8th ed.)

Acton, John Emerich Edward Dalberg Acton, i Gertrude Himmelfarb. Essays on Freedom and Power. Meridian, 1955.