APA (7th ed.) Citation

Bonington, C. (1976). Everest the hard way / (by) Chris Bonington. Hodder and Stoughton.

Chicago Style (17th ed.) Citation

Bonington, Chris. Everest the Hard Way / (by) Chris Bonington. London (etc.): Hodder and Stoughton, 1976.

MLA (9th ed.) Citation

Bonington, Chris. Everest the Hard Way / (by) Chris Bonington. Hodder and Stoughton, 1976.

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