APA (7th ed.) Citation

Grousset, R., & Léonard, É. G. (1967). Histoire universelle. Gallimard.

Chicago Style (17th ed.) Citation

Grousset, René, and Émile G. Léonard. Histoire Universelle. Paris: Gallimard, 1967.

MLA (9th ed.) Citation

Grousset, René, and Émile G. Léonard. Histoire Universelle. Gallimard, 1967.

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