APA (7th ed.) Citation

Theophilus, Hawthorne, J. G., & Smith, C. S. (1979). On divers arts: The foremost medieval treatise on painting, glassmaking and metalwork. Dover.

Chicago Style (17th ed.) Citation

Theophilus, John G. Hawthorne, and Ciryl Stanley Smith. On Divers Arts: The Foremost Medieval Treatise on Painting, Glassmaking and Metalwork. New York: Dover, 1979.

MLA (9th ed.) Citation

Theophilus, et al. On Divers Arts: The Foremost Medieval Treatise on Painting, Glassmaking and Metalwork. Dover, 1979.