APA (7th ed.) Citation
Seneca, L. A., Koch, H., & Vahlen, J. (1879). Dialogorum libri XII.
Chicago Style (17th ed.) Citation
Seneca, Lucius Annaeus, Hermann Koch, and Johannes Vahlen. Dialogorum Libri XII. Jenae, 1879.
MLA (9th ed.) Citation
Seneca, Lucius Annaeus, et al. Dialogorum Libri XII. 1879.
Warning: These citations may not always be 100% accurate.