APA (7th ed.) Citation

Feldek, Ľ., & Feldek, Ľ. "Sovy".

Chicago Style (17th ed.) Citation

Feldek, Ľubomír, and Ľubomír Feldek. "Sovy".

MLA (9th ed.) Citation

Feldek, Ľubomír, and Ľubomír Feldek. "Sovy".

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