Cita APA (7a ed.)

Abramson, H. S. (1987). National Geographic: Behind America's lens on the world. Crown Publishers.

Cita Chicago Style (17a ed.)

Abramson, Howard S. National Geographic: Behind America's Lens on the World. New York, NY: Crown Publishers, 1987.

Cita MLA (9a ed.)

Abramson, Howard S. National Geographic: Behind America's Lens on the World. Crown Publishers, 1987.