APA (7th ed.) Citation

Bezsmertna, O. O. (2011). Dryopteris villarii (Bellardi) Woynar ex Schinz et Thell. (Dryopteridaceae), a new species for the flora of Ukraine.

Chicago Style (17th ed.) Citation

Bezsmertna, O. O. Dryopteris Villarii (Bellardi) Woynar Ex Schinz Et Thell. (Dryopteridaceae), a New Species for the Flora of Ukraine. 2011.

MLA (8th ed.) Citation

Bezsmertna, O. O. Dryopteris Villarii (Bellardi) Woynar Ex Schinz Et Thell. (Dryopteridaceae), a New Species for the Flora of Ukraine. 2011.

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