Cita APA (7th ed.)

National Geographic society. (1992). Beyond the horizon: Adventures in faraway lands. National Geographic Society.

Cita Chicago (17th ed.)

National Geographic society. Beyond the Horizon: Adventures in Faraway Lands. Washington, D.C.: National Geographic Society, 1992.

Cita MLA (9th ed.)

National Geographic society. Beyond the Horizon: Adventures in Faraway Lands. National Geographic Society, 1992.