Natural history

MLA

Rackham, Harris, and Caius Plinius Secundus. Natural History. Cambridge ;&delete&: Harvard University Press, 2006.

APA

Rackham, H., & Plinius Secundus, C. (2006). Natural history. Cambridge ;&delete&: Harvard University Press.

Chicago

Plinius Secundus, Caius Natural History. Books 33-35. Translated by Harris Rackham. Cambridge ;&delete&: Harvard University Press, 2006.