Cita APA (7a ed.)

Apel, K., Adey, G., & Frisby, D. (1980). Towards a transformation of philosophy. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Apel, Karl-Otto, Glyn Adey, y David Frisby. Towards a Transformation of Philosophy. London [etc.]: Routledge & Kegan Paul, 1980.

Cita MLA (9a ed.)

Apel, Karl-Otto, et al. Towards a Transformation of Philosophy. Routledge & Kegan Paul, 1980.