Citazione Stile APA (7a Edizione)

BARKER, E. (1928). Political thought in England, 1848 to 1914. Oxford University press.

Citazione stile Chigago Style (17a edizione)

BARKER, Ernest. Political Thought in England, 1848 to 1914. London: Oxford University press, 1928.

Citatione MLA (9a ed.)

BARKER, Ernest. Political Thought in England, 1848 to 1914. Oxford University press, 1928.