APA (7th ed.) Citation

Habeler, P. (1979). Everest, impossible victory. Sphere Books Limited.

Chicago Style (17th ed.) Citation

Habeler, Peter. Everest, Impossible Victory. London: Sphere Books Limited, 1979.

MLA (9th ed.) Citation

Habeler, Peter. Everest, Impossible Victory. Sphere Books Limited, 1979.

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