APA (7th ed.) Citation

Hackel, E. (1911). Gramineae novae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Hackel, Eduard. Gramineae Novae. [Sonderdr.]. 1911.

MLA (9th ed.) Citation

Hackel, Eduard. Gramineae Novae. [Sonderdr.]. 1911.

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