APA (7th ed.) Citation

Azevedo, E. d., & Vallada, p. P. (2003). Porto 1934. E. de Azevedo.

Chicago Style (17th ed.) Citation

Azevedo, Ercílio de, and pref. Paulo Vallada. Porto 1934. E. de Azevedo, 2003.

MLA (8th ed.) Citation

Azevedo, Ercílio de, and pref. Paulo Vallada. Porto 1934. E. de Azevedo, 2003.

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