APA (7th ed.) Citation

Tkach, V. P., Kuprina, N. P., & Lukianets, V. A. (2014). Condition and viability of oak in the Forest-Steppe of Ukraine.

Chicago Style (17th ed.) Citation

Tkach, V. P., N. P. Kuprina, and V. A. Lukianets. Condition and Viability of Oak in the Forest-Steppe of Ukraine. 2014.

MLA (8th ed.) Citation

Tkach, V. P., et al. Condition and Viability of Oak in the Forest-Steppe of Ukraine. 2014.

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