APA (7th ed.) Citation

(1988). Vulkane (9. German Print.). Time-Life Bücher.

Chicago Style (17th ed.) Citation

Vulkane. 9. German Print. Amsterdam: Time-Life Bücher, 1988.

MLA (9th ed.) Citation

Vulkane. 9. German Print. Time-Life Bücher, 1988.

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