APA (7th ed.) Citation

Viesturs, E., & Roberts, D. (2009). K2: Life and death on the world's most dangerous mountain. Broadway Books.

Chicago Style (17th ed.) Citation

Viesturs, Ed, and David Roberts. K2: Life and Death on the World's Most Dangerous Mountain. New York: Broadway Books, 2009.

MLA (9th ed.) Citation

Viesturs, Ed, and David Roberts. K2: Life and Death on the World's Most Dangerous Mountain. Broadway Books, 2009.