Cita APA (7a ed.)

Carnap, R., & George, R. (1968). The logical structure of the world: Pseudoproblems in philosophy (1st published in England, 2nd impression.). Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Carnap, Rudolf, y Rolf George. The Logical Structure of the World: Pseudoproblems in Philosophy. 1st published in England, 2nd impression. London: Routledge & Kegan Paul, 1968.

Cita MLA (9a ed.)

Carnap, Rudolf, y Rolf George. The Logical Structure of the World: Pseudoproblems in Philosophy. 1st published in England, 2nd impression. Routledge & Kegan Paul, 1968.