APA (7th ed.) Citation

Rensch, B., & Dücker, G. (1972). Biologie II: Zoologie. Fischer Taschenbuch.

Chicago Style (17th ed.) Citation

Rensch, Bernhard, and Gerti Dücker. Biologie II: Zoologie. Frankfurt: Fischer Taschenbuch, 1972.

MLA (9th ed.) Citation

Rensch, Bernhard, and Gerti Dücker. Biologie II: Zoologie. Fischer Taschenbuch, 1972.

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