APA (7th ed.) Citation

Xanthacou & Kaila. (2011). Creative problem solving. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Xanthacou and Kaila. Creative Problem Solving. New York: Nova Science Publishers, 2011.

MLA (8th ed.) Citation

Xanthacou and Kaila. Creative Problem Solving. Nova Science Publishers, 2011.