APA (7th ed.) Citation

Castro, E., Firmino, G., Gomes, H., Cezar, L., Sá, A., Silva, E., . . . Azevedo, P. (2020). Abstract Book 15th Geoparks Conference.

Chicago Style (17th ed.) Citation

Castro, Emanuel, et al. Abstract Book 15th Geoparks Conference. 2020.

MLA (8th ed.) Citation

Castro, Emanuel, et al. Abstract Book 15th Geoparks Conference. 2020.

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