APA (7th ed.) Citation

Gambetta, D. (1993). The Sicilian Mafia: The Business of Private Protection. Harvard University Press.

Chicago Style (17th ed.) Citation

Gambetta, Diego. The Sicilian Mafia: The Business of Private Protection. Cambridge, London: Harvard University Press, 1993.

MLA (9th ed.) Citation

Gambetta, Diego. The Sicilian Mafia: The Business of Private Protection. Harvard University Press, 1993.