Cita APA (7a ed.)

Edwards, P. (1967). The encyclopedia of philosophy. Collier-Macmillan.

Cita Chicago Style (17a ed.)

Edwards, Paul. The Encyclopedia of Philosophy. London: Collier-Macmillan, 1967.

Cita MLA (9a ed.)

Edwards, Paul. The Encyclopedia of Philosophy. Collier-Macmillan, 1967.