APA (7th ed.) Citation

Bärtels, A. (2006). Rhododendron und Azaleen. Ulmer.

Chicago Style (17th ed.) Citation

Bärtels, Andreas. Rhododendron Und Azaleen. Stuttgart: Ulmer, 2006.

MLA (9th ed.) Citation

Bärtels, Andreas. Rhododendron Und Azaleen. Ulmer, 2006.

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