APA (7th ed.) Citation

Valentin, V. (1944). Historia Universal. Sudamericana.

Chicago Style (17th ed.) Citation

Valentin, Veit. Historia Universal. Buenos Aires: Sudamericana, 1944.

MLA (9th ed.) Citation

Valentin, Veit. Historia Universal. Sudamericana, 1944.

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