APA (7th ed.) Citation

Collingwood, R. G. (1949). The idea of history. Clarendon Pr.

Chicago Style (17th ed.) Citation

Collingwood, Robin G. The Idea of History. Oxford: Clarendon Pr, 1949.

MLA (9th ed.) Citation

Collingwood, Robin G. The Idea of History. Clarendon Pr, 1949.

Warning: These citations may not always be 100% accurate.