APA (7th ed.) Citation

Perehrym, O. M., & Shevera, M. V. (2012). Typification of species of the genus Viola L. described from Ukraine.

Chicago Style (17th ed.) Citation

Perehrym, O. M., and M. V. Shevera. Typification of Species of the Genus Viola L. Described from Ukraine. 2012.

MLA (8th ed.) Citation

Perehrym, O. M., and M. V. Shevera. Typification of Species of the Genus Viola L. Described from Ukraine. 2012.

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