APA (7th ed.) Citation

Markl, J., & Gauß, A. (2010). Biologie. Ernst Klett Verlag.

Chicago Style (17th ed.) Citation

Markl, Jürgen, and Angelika Gauß. Biologie. Stuttgart ; Leipzig: Ernst Klett Verlag, 2010.

MLA (9th ed.) Citation

Markl, Jürgen, and Angelika Gauß. Biologie. Ernst Klett Verlag, 2010.

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