Cita APA (7a ed.)

Emerson, S., & Duffy, B. (1990). The fall of Pan Am 103: Inside the Lockerbie investigation (1. American ed.). Putnam.

Cita Chicago Style (17a ed.)

Emerson, Steven, y Brian Duffy. The Fall of Pan Am 103: Inside the Lockerbie Investigation. 1. American ed. New York, NY: Putnam, 1990.

Cita MLA (8a ed.)

Emerson, Steven, y Brian Duffy. The Fall of Pan Am 103: Inside the Lockerbie Investigation. 1. American ed. Putnam, 1990.