APA (7th ed.) Citation

Zaitsev, Y. P., & Aleksandrov, B. H. (2018). Ukraine on the guard of the Black Sea ecological health.

Chicago Style (17th ed.) Citation

Zaitsev, Yu. P., and B. H. Aleksandrov. Ukraine on the Guard of the Black Sea Ecological Health. 2018.

MLA (8th ed.) Citation

Zaitsev, Yu. P., and B. H. Aleksandrov. Ukraine on the Guard of the Black Sea Ecological Health. 2018.

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