APA (7th ed.) Citation

Collingwood, R. G. (1963). Speculum mentis or the map of knowledge. Clarendon Press.

Chicago Style (17th ed.) Citation

Collingwood, R. G. Speculum Mentis or the Map of Knowledge. Oxford: Clarendon Press, 1963.

MLA (9th ed.) Citation

Collingwood, R. G. Speculum Mentis or the Map of Knowledge. Clarendon Press, 1963.

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