APA (7th ed.) Citation

Servadio, G., & Bygrave, M. (1974). Angelo La Barbera: The profile of a Mafia boss. Quartet Books.

Chicago Style (17th ed.) Citation

Servadio, Gaia, and Michael Bygrave. Angelo La Barbera: The Profile of a Mafia Boss. London: Quartet Books, 1974.

MLA (9th ed.) Citation

Servadio, Gaia, and Michael Bygrave. Angelo La Barbera: The Profile of a Mafia Boss. Quartet Books, 1974.

Warning: These citations may not always be 100% accurate.