APA (7th ed.) Citation

Gaál, Ľ., & Lalkovič, M. KARL SIEGMETH AND CAVE EXPLORATION IN SLOVAKIA.

Chicago Style (17th ed.) Citation

Gaál, Ľudovít, and Marcel Lalkovič. KARL SIEGMETH AND CAVE EXPLORATION IN SLOVAKIA.

MLA (9th ed.) Citation

Gaál, Ľudovít, and Marcel Lalkovič. KARL SIEGMETH AND CAVE EXPLORATION IN SLOVAKIA.

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