APA (7th ed.) Citation

Columella, L. I. M. c. 1. J., Ash, H. B., Forster, E. S., & Heffner, E. H. On agriculture. Harvard University Press.

Chicago Style (17th ed.) Citation

Columella, Lucius Iunius Moderatus ca. 1. Jh, Harrison Boyd Ash, Edward S. Forster, and Edward H. Heffner. On Agriculture. Cambridge, MA: Harvard University Press.

MLA (9th ed.) Citation

Columella, Lucius Iunius Moderatus ca. 1. Jh, et al. On Agriculture. Harvard University Press.