APA (7th ed.) Citation

(1971). Le Portugal. R. Pichon et R. Durand-Auzias.

Chicago Style (17th ed.) Citation

Le Portugal. R. Pichon et R. Durand-Auzias, 1971.

MLA (8th ed.) Citation

Le Portugal. R. Pichon et R. Durand-Auzias, 1971.

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