APA (7th ed.) Citation

Härig, H., & Härig, R. (1996). Schöne Rhododendron und Azaleen. Ulmer.

Chicago Style (17th ed.) Citation

Härig, Helmut, and Rainer Härig. Schöne Rhododendron Und Azaleen. Stuttgart: Ulmer, 1996.

MLA (9th ed.) Citation

Härig, Helmut, and Rainer Härig. Schöne Rhododendron Und Azaleen. Ulmer, 1996.

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