APA (7th ed.) Citation

Wagenitz, G. (1985). A new species of Centaurea Compositae from Iraq ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Wagenitz, Gerhard. A New Species of Centaurea Compositae from Iraq. [Sonderdr.]. 1985.

MLA (9th ed.) Citation

Wagenitz, Gerhard. A New Species of Centaurea Compositae from Iraq. [Sonderdr.]. 1985.

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