APA (7th ed.) Citation

Bella, P., & Pavlarčík, S. Kras a jaskyne Pienin.

Chicago Style (17th ed.) Citation

Bella, Pavel, and Stanislav Pavlarčík. Kras a Jaskyne Pienin.

MLA (9th ed.) Citation

Bella, Pavel, and Stanislav Pavlarčík. Kras a Jaskyne Pienin.

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