Cita APA (7a ed.)

Knorr, W. R. (1993). The ancient tradition of geometric problems. Dover.

Cita Chicago Style (17a ed.)

Knorr, Wilbur Richard. The Ancient Tradition of Geometric Problems. New York: Dover, 1993.

Cita MLA (9a ed.)

Knorr, Wilbur Richard. The Ancient Tradition of Geometric Problems. Dover, 1993.