APA (7th ed.) Citation

Bothmer, R. v. (1975). Karyotype variation in Allium bourgeaui ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Bothmer, Roland von. Karyotype Variation in Allium Bourgeaui. [Sonderdr.]. 1975.

MLA (9th ed.) Citation

Bothmer, Roland von. Karyotype Variation in Allium Bourgeaui. [Sonderdr.]. 1975.

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