APA (7th ed.) Citation

Plato, Adam, J., & Adam, A. M. (1893). Platonis Protagoras. The University Press.

Chicago Style (17th ed.) Citation

Plato, James Adam, and Adela Marion Adam. Platonis Protagoras. Cambridge [Cambridgeshire]: The University Press, 1893.

MLA (8th ed.) Citation

Plato, et al. Platonis Protagoras. The University Press, 1893.