APA (7th ed.) Citation

Darby, H. C., & Fullard, H. (1986). Historia del mundo moderno. Ramón Sopena.

Chicago Style (17th ed.) Citation

Darby, H. C., and Harold Fullard. Historia Del Mundo Moderno. Barcelona: Ramón Sopena, 1986.

MLA (9th ed.) Citation

Darby, H. C., and Harold Fullard. Historia Del Mundo Moderno. Ramón Sopena, 1986.

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