APA (7th ed.) Citation

Columela, L. J. M., & Ash, H. B. (1960). On agriculture. William Heinemann [etc.].

Chicago Style (17th ed.) Citation

Columela, Lucio Junio Moderato, and Harrison Boyd Ash. On Agriculture. London [etc.]: William Heinemann [etc.], 1960.

MLA (9th ed.) Citation

Columela, Lucio Junio Moderato, and Harrison Boyd Ash. On Agriculture. William Heinemann [etc.], 1960.