APA (7th ed.) Citation

Preston, D. J., & Spezi, M. (2008). The monster of Florence. Virgin Books.

Chicago Style (17th ed.) Citation

Preston, Douglas J., and Mario Spezi. The Monster of Florence. London: Virgin Books, 2008.

MLA (9th ed.) Citation

Preston, Douglas J., and Mario Spezi. The Monster of Florence. Virgin Books, 2008.