APA (7th ed.) Citation
George, P. (1971). Geografía activa. Ariel.
Chicago Style (17th ed.) Citation
George, Pierre. Geografía Activa. Barcelona: Ariel, 1971.
MLA (9th ed.) Citation
George, Pierre. Geografía Activa. Ariel, 1971.
Warning: These citations may not always be 100% accurate.