APA (7th ed.) Citation

Piacenti Aschengreen, C., Listri, M., & Sevette, C. (1989). Ivory towers. [FMR].

Chicago Style (17th ed.) Citation

Piacenti Aschengreen, Cristina, Massimo Listri, and Christine Sevette. Ivory Towers. [Milan]: [FMR], 1989.

MLA (9th ed.) Citation

Piacenti Aschengreen, Cristina, et al. Ivory Towers. [FMR], 1989.