APA (7th ed.) Citation

Bella, P., & Holúbek, P. Kras a jaskyne.

Chicago Style (17th ed.) Citation

Bella, Pavel, and Peter Holúbek. Kras a Jaskyne.

MLA (9th ed.) Citation

Bella, Pavel, and Peter Holúbek. Kras a Jaskyne.

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