APA (7th ed.) Citation

Perehrym, O. M., & Perehrym, M. M. (2008). Geographical distribution species of Euphrasia L. (Orobanchaceae Vent.) in Ukraine.

Chicago Style (17th ed.) Citation

Perehrym, O. M., and M. M. Perehrym. Geographical Distribution Species of Euphrasia L. (Orobanchaceae Vent.) in Ukraine. 2008.

MLA (8th ed.) Citation

Perehrym, O. M., and M. M. Perehrym. Geographical Distribution Species of Euphrasia L. (Orobanchaceae Vent.) in Ukraine. 2008.

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