APA (7th ed.) Citation

Torga, M. (1967). Portugal (4ª ed.). [S.l.].

Chicago Style (17th ed.) Citation

Torga, Miguel. Portugal. 4ª ed. [S.l.], 1967.

MLA (8th ed.) Citation

Torga, Miguel. Portugal. 4ª ed. [S.l.], 1967.

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