APA (7th ed.) Citation

Ulbrich, E. (1910). Sida confusa Hassler ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Ulbrich, Eberhard. Sida Confusa Hassler. [Sonderdr.]. 1910.

MLA (9th ed.) Citation

Ulbrich, Eberhard. Sida Confusa Hassler. [Sonderdr.]. 1910.

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