APA (7th ed.) Citation

Frešo, T., & Hrubín, F. Hlúpy Ďuro.

Chicago Style (17th ed.) Citation

Frešo, Tibor, and František Hrubín. Hlúpy Ďuro.

MLA (9th ed.) Citation

Frešo, Tibor, and František Hrubín. Hlúpy Ďuro.

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