APA (7th ed.) Citation

(1988). Biologie 6. Volk und Wissen.

Chicago Style (17th ed.) Citation

Biologie 6. Berlin: Volk und Wissen, 1988.

MLA (8th ed.) Citation

Biologie 6. Volk und Wissen, 1988.

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