APA (7th ed.) Citation

Britto, P. H. Álvaro de Campos, sonetista. Brown University.

Chicago Style (17th ed.) Citation

Britto, Paulo Henriques. Álvaro De Campos, Sonetista. Brown University.

MLA (9th ed.) Citation

Britto, Paulo Henriques. Álvaro De Campos, Sonetista. Brown University.

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