APA (7th ed.) Citation

Erssa, a. (1941). Napoleon. Editorial Ramón Sopena.

Chicago Style (17th ed.) Citation

Erssa, autor. Napoleon. Barcelona: Editorial Ramón Sopena, 1941.

MLA (9th ed.) Citation

Erssa, autor. Napoleon. Editorial Ramón Sopena, 1941.

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