APA (7th ed.) Citation
Valentini, N., Valentini, M., & Bacchiani, M. (1977). I rompiballe. Sperling & Kupfer.
Chicago Style (17th ed.) Citation
Valentini, Norberto, Massimo Valentini, and Milena Bacchiani. I Rompiballe. Milano: Sperling & Kupfer, 1977.
MLA (9th ed.) Citation
Valentini, Norberto, et al. I Rompiballe. Sperling & Kupfer, 1977.
Warning: These citations may not always be 100% accurate.