APA (7th ed.) Citation

Cicero, M. T. v. (1887). Marci Tullii Ciceronis De Natura deorum libri tres.

Chicago Style (17th ed.) Citation

Cicero, Marcus Tullius v106-v43. Marci Tullii Ciceronis De Natura Deorum Libri Tres. 1887.

MLA (9th ed.) Citation

Cicero, Marcus Tullius v106-v43. Marci Tullii Ciceronis De Natura Deorum Libri Tres. 1887.

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