APA (7th ed.) Citation

Creignou, N., Khanna, S., & Sudan, M. (2001). Complexity classifications of Boolean constraint satisfaction problems. SIAM.

Chicago Style (17th ed.) Citation

Creignou, Nadia, Sanjeev Khanna, and Madhu Sudan. Complexity Classifications of Boolean Constraint Satisfaction Problems. Philadelphia , PA: SIAM, 2001.

MLA (9th ed.) Citation

Creignou, Nadia, et al. Complexity Classifications of Boolean Constraint Satisfaction Problems. SIAM, 2001.