APA (7th ed.) Citation

Barnhart, J. H. (1920). The so-called generic names of Ehrhart's Phytophylacium ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Barnhart, John Hendley. The So-called Generic Names of Ehrhart's Phytophylacium. [Sonderdr.]. 1920.

MLA (9th ed.) Citation

Barnhart, John Hendley. The So-called Generic Names of Ehrhart's Phytophylacium. [Sonderdr.]. 1920.

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