APA (7th ed.) Citation

Perehrym, Y. S., Bronskov, O. I., & Perehrym, M. M. (2013). Astragalus calycinus M. Bieb. (Fabaceae), a new species in the flora of Ukraine.

Chicago Style (17th ed.) Citation

Perehrym, Yu. S., O. I. Bronskov, and M. M. Perehrym. Astragalus Calycinus M. Bieb. (Fabaceae), a New Species in the Flora of Ukraine. 2013.

MLA (8th ed.) Citation

Perehrym, Yu. S., et al. Astragalus Calycinus M. Bieb. (Fabaceae), a New Species in the Flora of Ukraine. 2013.

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