APA (7th ed.) Citation

Tvardovska, M. O., Andrieiev, I. O., & Kunakh, V. A. (2014). Karyotypes of species of the genus Iris from the flora of Ukraine.

Chicago Style (17th ed.) Citation

Tvardovska, M. O., I. O. Andrieiev, and V. A. Kunakh. Karyotypes of Species of the Genus Iris from the Flora of Ukraine. 2014.

MLA (8th ed.) Citation

Tvardovska, M. O., et al. Karyotypes of Species of the Genus Iris from the Flora of Ukraine. 2014.

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