APA (7th ed.) Citation

Lopez. (2011). The negotiator: My life at the heart of the hostage trade. Sphere.

Chicago Style (17th ed.) Citation

Lopez. The Negotiator: My Life at the Heart of the Hostage Trade. London: Sphere, 2011.

MLA (8th ed.) Citation

Lopez. The Negotiator: My Life at the Heart of the Hostage Trade. Sphere, 2011.

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