APA (7th ed.) Citation

FREYER, H., & TOVAR, A. (1958). Historia universal de Europa. Guadarrama.

Chicago Style (17th ed.) Citation

FREYER, Hans, and Antonio TOVAR. Historia Universal De Europa. Madrid: Guadarrama, 1958.

MLA (9th ed.) Citation

FREYER, Hans, and Antonio TOVAR. Historia Universal De Europa. Guadarrama, 1958.

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