APA (7th ed.) Citation

Kontermann, K. Sportklettern. Stein.

Chicago Style (17th ed.) Citation

Kontermann, Kristof. Sportklettern. Welver: Stein.

MLA (9th ed.) Citation

Kontermann, Kristof. Sportklettern. Stein.

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