APA (7th ed.) Citation

Reichelt, G., & Schwoerbel, W. (1981). Ökologie. Cornelsen-Velhagen & Klasing.

Chicago Style (17th ed.) Citation

Reichelt, Günther, and Wolfgang Schwoerbel. Ökologie. Berlin: Cornelsen-Velhagen & Klasing, 1981.

MLA (9th ed.) Citation

Reichelt, Günther, and Wolfgang Schwoerbel. Ökologie. Cornelsen-Velhagen & Klasing, 1981.

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