APA (7th ed.) Citation

Treffinger, D. J. (2000). Practice problems for creative problem solving (3a. ed.). Prufrock Press.

Chicago Style (17th ed.) Citation

Treffinger, Donald J. Practice Problems for Creative Problem Solving. 3a. ed. Austin: Prufrock Press, 2000.

MLA (9th ed.) Citation

Treffinger, Donald J. Practice Problems for Creative Problem Solving. 3a. ed. Prufrock Press, 2000.