APA (7th ed.) Citation

Eco, U., Lorenzetti, M., Sartarelli, S., & Manzoni, A. (2014). The story of the betrothed. Pushkin Children's Books.

Chicago Style (17th ed.) Citation

Eco, Umberto, Marco Lorenzetti, Stephen Sartarelli, and Alessandro Manzoni. The Story of the Betrothed. London: Pushkin Children's Books, 2014.

MLA (9th ed.) Citation

Eco, Umberto, et al. The Story of the Betrothed. Pushkin Children's Books, 2014.