APA (7th ed.) Citation

Didukh, Y. P., & Romashchenko, Y. (2006). Problems of ecology.

Chicago Style (17th ed.) Citation

Didukh, Ya. P., and Yu Romashchenko. Problems of Ecology. 2006.

MLA (8th ed.) Citation

Didukh, Ya. P., and Yu Romashchenko. Problems of Ecology. 2006.

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