Cita APA (7a ed.)

Barker, E. (1980). Political thought in England: 1848 to 1914. Greenwood Press.

Cita Chicago Style (17a ed.)

Barker, Ernest. Political Thought in England: 1848 to 1914. Westport: Greenwood Press, 1980.

Cita MLA (9a ed.)

Barker, Ernest. Political Thought in England: 1848 to 1914. Greenwood Press, 1980.