APA (7th ed.) Citation

Ulbrich, E. (1912). Pflanzenwelt ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Ulbrich, Eberhard. Pflanzenwelt. [Sonderdr.]. 1912.

MLA (9th ed.) Citation

Ulbrich, Eberhard. Pflanzenwelt. [Sonderdr.]. 1912.

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