APA (7th ed.) Citation

al.], R. D. (2013). Geologia de Portugal. Escolar Editora.

Chicago Style (17th ed.) Citation

al.], Rui Dias...[et. Geologia De Portugal. Escolar Editora, 2013.

MLA (8th ed.) Citation

al.], Rui Dias...[et. Geologia De Portugal. Escolar Editora, 2013.

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