APA (7th ed.) Citation

Hubbard, C. E. (1934). Gramineae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Hubbard, Charles Edward. Gramineae. [Sonderdr.]. 1934.

MLA (9th ed.) Citation

Hubbard, Charles Edward. Gramineae. [Sonderdr.]. 1934.

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