APA (7th ed.) Citation

Plinius Secundus, G. 2. (1781). Naturgeschichte.

Chicago Style (17th ed.) Citation

Plinius Secundus, Gaius 23-79. Naturgeschichte. 1781.

MLA (9th ed.) Citation

Plinius Secundus, Gaius 23-79. Naturgeschichte. 1781.

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