APA (7th ed.) Citation

Diemberger, K. (1991). The endless knot: K2, mountain of dreams and destiny. Grafton.

Chicago Style (17th ed.) Citation

Diemberger, Kurt. The Endless Knot: K2, Mountain of Dreams and Destiny. London: Grafton, 1991.

MLA (9th ed.) Citation

Diemberger, Kurt. The Endless Knot: K2, Mountain of Dreams and Destiny. Grafton, 1991.