APA (7th ed.) Citation

Tkach, V. P., & Hladun, H. B. (2013). Tkach V. P., Gladun G. B. Founder of forest melioration science (In honor of Professor Oleksiy Pylypenko's 75th birthday).

Chicago Style (17th ed.) Citation

Tkach, V. P., and H. B. Hladun. Tkach V. P., Gladun G. B. Founder of Forest Melioration Science (In Honor of Professor Oleksiy Pylypenko's 75th Birthday). 2013.

MLA (8th ed.) Citation

Tkach, V. P., and H. B. Hladun. Tkach V. P., Gladun G. B. Founder of Forest Melioration Science (In Honor of Professor Oleksiy Pylypenko's 75th Birthday). 2013.

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