APA (7th ed.) Citation

De Siervo, U., Fedele, A., & Branca, G. (1978). Rapporti civili. Nicola Zanichelli [etc.].

Chicago Style (17th ed.) Citation

De Siervo, Ugo, Andrea Fedele, and Giuseppe Branca. Rapporti Civili. Bologna [etc.]: Nicola Zanichelli [etc.], 1978.

MLA (9th ed.) Citation

De Siervo, Ugo, et al. Rapporti Civili. Nicola Zanichelli [etc.], 1978.