APA (7th ed.) Citation

Cobb, J. L. (2004). Observation-based test set generation. [publisher not identified].

Chicago Style (17th ed.) Citation

Cobb, Jeffrey Lee. Observation-based Test Set Generation. [Place of publication not identified]: [publisher not identified], 2004.

MLA (9th ed.) Citation

Cobb, Jeffrey Lee. Observation-based Test Set Generation. [publisher not identified], 2004.