APA (7th ed.) Citation

Poljak, F., & Berky-Mrenica, J. Ján Berky-Mrenica.

Chicago Style (17th ed.) Citation

Poljak, Fero, and Ján Berky-Mrenica. Ján Berky-Mrenica.

MLA (9th ed.) Citation

Poljak, Fero, and Ján Berky-Mrenica. Ján Berky-Mrenica.

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