Cita APA (7a ed.)

Collingwood, R. G. (1945). The idea of nature. University Press.

Cita Chicago Style (17a ed.)

Collingwood, R. G. The Idea of Nature. Oxford [etc.]: University Press, 1945.

Cita MLA (9a ed.)

Collingwood, R. G. The Idea of Nature. University Press, 1945.