On agriculture

MLA

Hooper, William Davis, et al. On Agriculture. Cambridge, MA: Harvard University Press, 2006.

APA

Hooper, W. Davis, Ash, H. Boyd, Varro, M. Terentius, & Cato, M. Porcius. (2006). On agriculture. Cambridge, MA: Harvard University Press.

Chicago

Ash, Harrison Boyd, Marcus Terentius Varro, and Marcus Porcius Cato. On Agriculture. Translated by William Davis Hooper. Cambridge, MA: Harvard University Press, 2006.