APA (7th ed.) Citation

Coburn, B. (2003). Triumph on Everest. National Geographic Society.

Chicago Style (17th ed.) Citation

Coburn, Broughton. Triumph on Everest. Washington: National Geographic Society, 2003.

MLA (9th ed.) Citation

Coburn, Broughton. Triumph on Everest. National Geographic Society, 2003.

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