APA (7th ed.) Citation

Plinius Secundus, G. 2. (1840). Naturgeschichte. Naturgeschichte.

Chicago Style (17th ed.) Citation

Plinius Secundus, Gaius 23-79. "Naturgeschichte." Naturgeschichte 1840.

MLA (9th ed.) Citation

Plinius Secundus, Gaius 23-79. "Naturgeschichte." Naturgeschichte, 1840.

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