APA (7th ed.) Citation
Štrba, Ľ., Kršák, B., Molokáč, M., & Adamkovič, J. Geotourism and geoparks - a sustainable form of environmental protection.
Chicago Style (17th ed.) Citation
Štrba, Ľubomír, Branislav Kršák, Mário Molokáč, and Jaroslav Adamkovič. Geotourism and Geoparks - a Sustainable Form of Environmental Protection.
MLA (9th ed.) Citation
Štrba, Ľubomír, et al. Geotourism and Geoparks - a Sustainable Form of Environmental Protection.
Warning: These citations may not always be 100% accurate.