APA (7th ed.) Citation

Almeida, A., Martins, H. C. B., & Noronha, F. (2002). Hercynian acid magmatism and related mineralizations in Nortern Portugal.

Chicago Style (17th ed.) Citation

Almeida, A., H. C. B. Martins, and F. Noronha. Hercynian Acid Magmatism and Related Mineralizations in Nortern Portugal. 2002.

MLA (8th ed.) Citation

Almeida, A., et al. Hercynian Acid Magmatism and Related Mineralizations in Nortern Portugal. 2002.