APA (7th ed.) Citation

Knorr, W. R. (1986). The ancient tradition of geometric problems. Birkhäuser.

Chicago Style (17th ed.) Citation

Knorr, Wilbur Richard. The Ancient Tradition of Geometric Problems. Boston: Birkhäuser, 1986.

MLA (9th ed.) Citation

Knorr, Wilbur Richard. The Ancient Tradition of Geometric Problems. Birkhäuser, 1986.

Warning: These citations may not always be 100% accurate.