The styles of ornament

MLA

Speltz, Alexander, and David O'Connor. The Styles of Ornament. New York: Dover, 1959.

APA

Speltz, A., & O'Connor, D. (1959). The styles of ornament. New York: Dover.

Chicago

Speltz, Alexander The Styles of Ornament. Translated by David O'Connor. New York: Dover, 1959.