APA (7th ed.) Citation

Arkhipenko, F. N., & Larina, V. I. (2011). Perfoliate compass-plant (Silphium perfoliatum L.) in the Ukrainian Forest-Steppe.

Chicago Style (17th ed.) Citation

Arkhipenko, F. N., and V. I. Larina. Perfoliate Compass-plant (Silphium Perfoliatum L.) in the Ukrainian Forest-Steppe. 2011.

MLA (8th ed.) Citation

Arkhipenko, F. N., and V. I. Larina. Perfoliate Compass-plant (Silphium Perfoliatum L.) in the Ukrainian Forest-Steppe. 2011.

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