APA (7th ed.) Citation

(1982). Grünbuch Ökologie. Pahl-Rugenstein.

Chicago Style (17th ed.) Citation

Grünbuch Ökologie. Köln: Pahl-Rugenstein, 1982.

MLA (9th ed.) Citation

Grünbuch Ökologie. Pahl-Rugenstein, 1982.

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