APA (7th ed.) Citation

Savchenko, I., Osavoliuk, A., & Prokopchuk, D. (2010). Looking for the optimal electoral method.

Chicago Style (17th ed.) Citation

Savchenko, I., A. Osavoliuk, and D. Prokopchuk. Looking for the Optimal Electoral Method. 2010.

MLA (8th ed.) Citation

Savchenko, I., et al. Looking for the Optimal Electoral Method. 2010.

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