APA (7th ed.) Citation

Beranger, E. M., Ferracuti, M., & Gulia, L. (1990). Sora. Palombi.

Chicago Style (17th ed.) Citation

Beranger, Eugenio Maria, Mauro Ferracuti, and Luigi Gulia. Sora. Roma: Palombi, 1990.

MLA (9th ed.) Citation

Beranger, Eugenio Maria, et al. Sora. Palombi, 1990.