APA (7th ed.) Citation

Collingwood, R. G. (1966). An essay on metaphysics. Clarendon Press.

Chicago Style (17th ed.) Citation

Collingwood, R. G. An Essay on Metaphysics. Oxford: Clarendon Press, 1966.

MLA (9th ed.) Citation

Collingwood, R. G. An Essay on Metaphysics. Clarendon Press, 1966.

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