APA (7th ed.) Citation

Schmitz, S. (1974). Astronomía. Cincel.

Chicago Style (17th ed.) Citation

Schmitz, Siegfried. Astronomía. Madrid: Cincel, 1974.

MLA (9th ed.) Citation

Schmitz, Siegfried. Astronomía. Cincel, 1974.

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