Cita APA (7a ed.)

Collingwood, R. G. (1946). The idea of history. Oxford University.

Cita Chicago Style (17a ed.)

Collingwood, Robin George. The Idea of History. Londres: Oxford University, 1946.

Cita MLA (9a ed.)

Collingwood, Robin George. The Idea of History. Oxford University, 1946.