APA (7th ed.) Citation

Vossen, G., & Hagemann, S. (2007). Unleashing Web 2.0: From concepts to creativity. Elsevier.

Chicago Style (17th ed.) Citation

Vossen, Gottfried, and Stephan Hagemann. Unleashing Web 2.0: From Concepts to Creativity. Amsterdam ; Boston: Elsevier, 2007.

MLA (9th ed.) Citation

Vossen, Gottfried, and Stephan Hagemann. Unleashing Web 2.0: From Concepts to Creativity. Elsevier, 2007.