APA (7th ed.) Citation

Downey, R. G., & Fellows, M. R. (1999). Parameterized complexity. Springer.

Chicago Style (17th ed.) Citation

Downey, R. G., and M. R. Fellows. Parameterized Complexity. New York: Springer, 1999.

MLA (9th ed.) Citation

Downey, R. G., and M. R. Fellows. Parameterized Complexity. Springer, 1999.