Cita APA (7a ed.)

Gunther, M. (1985). D. B. Cooper: What really happened. Contemporary Books.

Cita Chicago Style (17a ed.)

Gunther, Max. D. B. Cooper: What Really Happened. Chicago: Contemporary Books, 1985.

Cita MLA (8a ed.)

Gunther, Max. D. B. Cooper: What Really Happened. Contemporary Books, 1985.