APA (7th ed.) Citation

Fensel, D. (2000). Problem solving methods: Understanding, description, development, and reuse. Springer.

Chicago Style (17th ed.) Citation

Fensel, Dieter. Problem Solving Methods: Understanding, Description, Development, and Reuse. Berlin [u.a.]: Springer, 2000.

MLA (9th ed.) Citation

Fensel, Dieter. Problem Solving Methods: Understanding, Description, Development, and Reuse. Springer, 2000.