APA (7th ed.) Citation

Koch, H. Introduction to classical mathematics. Kluwer.

Chicago Style (17th ed.) Citation

Koch, Helmut. Introduction to Classical Mathematics. Dordrecht [u.a.]: Kluwer.

MLA (9th ed.) Citation

Koch, Helmut. Introduction to Classical Mathematics. Kluwer.

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