APA (7th ed.) Citation

Haan, A. d., & Heer, P. d. (2015). Solving complex problems: Professional group decision-making support in highly complex situations (2nd edition.). Eleven International Publishing.

Chicago Style (17th ed.) Citation

Haan, Alexander de, and Pauline de Heer. Solving Complex Problems: Professional Group Decision-making Support in Highly Complex Situations. 2nd edition. The Hague, The Netherlands: Eleven International Publishing, 2015.

MLA (9th ed.) Citation

Haan, Alexander de, and Pauline de Heer. Solving Complex Problems: Professional Group Decision-making Support in Highly Complex Situations. 2nd edition. Eleven International Publishing, 2015.