APA (7th ed.) Citation

Knus, M., & Tignol, J. Quartic exercises. Wiley.

Chicago Style (17th ed.) Citation

Knus, Max-Albert, and Jean-Pierre Tignol. Quartic Exercises. Wiley.

MLA (9th ed.) Citation

Knus, Max-Albert, and Jean-Pierre Tignol. Quartic Exercises. Wiley.

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