APA (7th ed.) Citation

Collingwood, R. G. (1938). The principles of art / by R.G. Collingwood. Clarendon Press.

Chicago Style (17th ed.) Citation

Collingwood, R. G. The Principles of Art / by R.G. Collingwood. Clarendon Press, 1938.

MLA (9th ed.) Citation

Collingwood, R. G. The Principles of Art / by R.G. Collingwood. Clarendon Press, 1938.

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