APA (7th ed.) Citation

Beer, G., & Buchberger, S. (2010). Web design index by content.05. The Pepin Press.

Chicago Style (17th ed.) Citation

Beer, Gunter, and Sigurd Buchberger. Web Design Index by Content.05. Amsterdam, Netherlands: The Pepin Press, 2010.

MLA (9th ed.) Citation

Beer, Gunter, and Sigurd Buchberger. Web Design Index by Content.05. The Pepin Press, 2010.