APA (7th ed.) Citation

Hafner, L. (1990). Ökologie (Neubearb.). Schroedel.

Chicago Style (17th ed.) Citation

Hafner, Lutz. Ökologie. Neubearb. Hannover: Schroedel, 1990.

MLA (9th ed.) Citation

Hafner, Lutz. Ökologie. Neubearb. Schroedel, 1990.

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