APA (7th ed.) Citation

Brilha, J. B., & Reynard, E. (2018). Geoheritage and geoconservation: The challenges.

Chicago Style (17th ed.) Citation

Brilha, J. B., and Emmanuel Reynard. Geoheritage and Geoconservation: The Challenges. 2018.

MLA (8th ed.) Citation

Brilha, J. B., and Emmanuel Reynard. Geoheritage and Geoconservation: The Challenges. 2018.

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