APA (7th ed.) Citation

Čumak, A., Čumak, O., & Juráňová, J. Sokyne.

Chicago Style (17th ed.) Citation

Čumak, Alexander, Oleksandr Čumak, and Jana Juráňová. Sokyne.

MLA (9th ed.) Citation

Čumak, Alexander, et al. Sokyne.

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