APA (7th ed.) Citation

Polanski, R., Gatti, M., Mastroianni, M., Rome, S., & Griffith, H. (2007). Was? VCL.

Chicago Style (17th ed.) Citation

Polanski, Roman, Marcello Gatti, Marcello Mastroianni, Sydne Rome, and Hugh Griffith. Was? München: VCL, 2007.

MLA (9th ed.) Citation

Polanski, Roman, et al. Was? VCL, 2007.