APA (7th ed.) Citation

Apel & Habermas. (1990). Etiche in dialogo. Marietti.

Chicago Style (17th ed.) Citation

Apel and Habermas. Etiche in Dialogo. Genova: Marietti, 1990.

MLA (9th ed.) Citation

Apel and Habermas. Etiche in Dialogo. Marietti, 1990.

Warning: These citations may not always be 100% accurate.