Collingwood, R. G. (1933). An essay on philosophical method. Clarendon Press.
Cita Chicago Style (17a ed.)Collingwood, Robert George. An Essay on Philosophical Method. Oxford: Clarendon Press, 1933.
Cita MLA (8a ed.)Collingwood, Robert George. An Essay on Philosophical Method. Clarendon Press, 1933.
Precaución: Estas citas no son 100% exactas.