APA (7th ed.) Citation

Wolff, H. (1908). Umbelliferae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Wolff, Hermann. Umbelliferae. [Sonderdr.]. 1908.

MLA (9th ed.) Citation

Wolff, Hermann. Umbelliferae. [Sonderdr.]. 1908.

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