APA (7th ed.) Citation

Priessnitz, R., & Kovalčík, V. Obratník.

Chicago Style (17th ed.) Citation

Priessnitz, Reinhard, and Vlastimil Kovalčík. Obratník.

MLA (9th ed.) Citation

Priessnitz, Reinhard, and Vlastimil Kovalčík. Obratník.

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