APA (7th ed.) Citation

Krüger, C. (1970). Vulkane. Schroll.

Chicago Style (17th ed.) Citation

Krüger, Christoph. Vulkane. Wien [u.a.]: Schroll, 1970.

MLA (9th ed.) Citation

Krüger, Christoph. Vulkane. Schroll, 1970.

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