APA (7th ed.) Citation

Bothmer, R. v. (1972). Four species of Allium sect. Allium in Greece ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Bothmer, Roland von. Four Species of Allium Sect. Allium in Greece. [Sonderdr.]. 1972.

MLA (9th ed.) Citation

Bothmer, Roland von. Four Species of Allium Sect. Allium in Greece. [Sonderdr.]. 1972.

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