Cita APA (7a ed.)

Collingwood, R. G. (1956). The idea of history. A Galaxy Book.

Cita Chicago Style (17a ed.)

Collingwood, R. G. The Idea of History. New York: A Galaxy Book, 1956.

Cita MLA (8a ed.)

Collingwood, R. G. The Idea of History. A Galaxy Book, 1956.

Precaución: Estas citas no son 100% exactas.