APA (7th ed.) Citation

Petkov, L., & Košková, Ľ. Starý dub.

Chicago Style (17th ed.) Citation

Petkov, Ljuben, and Ľubica Košková. Starý Dub.

MLA (9th ed.) Citation

Petkov, Ljuben, and Ľubica Košková. Starý Dub.

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