APA (7th ed.) Citation

Plinio Segundo, C., & Ernout, A. (1949). Histoire naturelle. Belles Lettres.

Chicago Style (17th ed.) Citation

Plinio Segundo, Cayo, and Alfred Ernout. Histoire Naturelle. Paris: Belles Lettres, 1949.

MLA (9th ed.) Citation

Plinio Segundo, Cayo, and Alfred Ernout. Histoire Naturelle. Belles Lettres, 1949.

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