APA (7th ed.) Citation

Kuklin, O. V., Pustoviit, R. F., & Kryvoruchko, Y. (2020). The European Integration Challenges of Ukraine.

Chicago Style (17th ed.) Citation

Kuklin, O. V., R. F. Pustoviit, and Yu Kryvoruchko. The European Integration Challenges of Ukraine. 2020.

MLA (8th ed.) Citation

Kuklin, O. V., et al. The European Integration Challenges of Ukraine. 2020.

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