Cita APA (7a ed.)

Russell, B. (1948). The problems of philosophy (1st published, reprinted.). Oxford University Press.

Cita Chicago Style (17a ed.)

Russell, Bertrand. The Problems of Philosophy. 1st published, reprinted. London [etc.]: Oxford University Press, 1948.

Cita MLA (9a ed.)

Russell, Bertrand. The Problems of Philosophy. 1st published, reprinted. Oxford University Press, 1948.