APA (7th ed.) Citation

Yena, A. V., Yevsieienkov, Y., & Svirin, S. O. (2011). Sagina maritima G. Don (Caryophyllaceae), a new species for the flora of Ukraine.

Chicago Style (17th ed.) Citation

Yena, A. V., Ye Yevsieienkov, and S. O. Svirin. Sagina Maritima G. Don (Caryophyllaceae), a New Species for the Flora of Ukraine. 2011.

MLA (8th ed.) Citation

Yena, A. V., et al. Sagina Maritima G. Don (Caryophyllaceae), a New Species for the Flora of Ukraine. 2011.