APA (7th ed.) Citation

Pilger, R. (1901). Gramineae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Pilger, Robert. Gramineae. [Sonderdr.]. 1901.

MLA (9th ed.) Citation

Pilger, Robert. Gramineae. [Sonderdr.]. 1901.

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