APA (7th ed.) Citation

Brandão, R. (2003). Húmus. Porto Editora.

Chicago Style (17th ed.) Citation

Brandão, Raul. Húmus. Porto Editora, 2003.

MLA (8th ed.) Citation

Brandão, Raul. Húmus. Porto Editora, 2003.

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