APA (7th ed.) Citation

Homer, S., & Selman, A. L. (2001). Computability and complexity theory. Springer.

Chicago Style (17th ed.) Citation

Homer, S., and Alan L. Selman. Computability and Complexity Theory. New York: Springer, 2001.

MLA (9th ed.) Citation

Homer, S., and Alan L. Selman. Computability and Complexity Theory. Springer, 2001.