APA (7th ed.) Citation

Thellefsen, T., & Sørensen, B. (2017). Umberto Eco in his own words. de Gruyter Mouton.

Chicago Style (17th ed.) Citation

Thellefsen, Torkild, and Bent Sørensen. Umberto Eco in His Own Words. Berlin: de Gruyter Mouton, 2017.

MLA (9th ed.) Citation

Thellefsen, Torkild, and Bent Sørensen. Umberto Eco in His Own Words. de Gruyter Mouton, 2017.