APA (7th ed.) Citation

Plinius Secundus, G. 2. (1956). Natural history Natural history in 10 volumes.

Chicago Style (17th ed.) Citation

Plinius Secundus, Gaius 23-79. "Natural History." Natural History in 10 Volumes 1956.

MLA (8th ed.) Citation

Plinius Secundus, Gaius 23-79. "Natural History." Natural History in 10 Volumes, 1956.

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