APA (7th ed.) Citation

Melnyk, V. I., & Savchuk, L. A. (2004). Geographical distribution of Betula humilis Schrank in Ukraine.

Chicago Style (17th ed.) Citation

Melnyk, V. I., and L. A. Savchuk. Geographical Distribution of Betula Humilis Schrank in Ukraine. 2004.

MLA (8th ed.) Citation

Melnyk, V. I., and L. A. Savchuk. Geographical Distribution of Betula Humilis Schrank in Ukraine. 2004.

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