APA (7th ed.) Citation

Duda, R. O., Hart, P. E., & Stork, D. G. (2001). Pattern classification (2. ed.). ebrary.

Chicago Style (17th ed.) Citation

Duda, Richard O., Peter E. Hart, and David G. Stork. Pattern Classification. 2. ed. Palo Alto, Calif: ebrary, 2001.

MLA (9th ed.) Citation

Duda, Richard O., et al. Pattern Classification. 2. ed. ebrary, 2001.