APA (7th ed.) Citation

Livio, T., Bayet, J., & Baillet, G. (1969). Histoire romaine: III, Livre III. Belles Lettres.

Chicago Style (17th ed.) Citation

Livio, Tito, Jean Bayet, and Gaston Baillet. Histoire Romaine: III, Livre III. Paris: Belles Lettres, 1969.

MLA (9th ed.) Citation

Livio, Tito, et al. Histoire Romaine: III, Livre III. Belles Lettres, 1969.