APA (7th ed.) Citation

Beer, G. (2010). Web design index 9. The Pepin Press.

Chicago Style (17th ed.) Citation

Beer, Gunter. Web Design Index 9. Amsterdam, Netherlands: The Pepin Press, 2010.

MLA (9th ed.) Citation

Beer, Gunter. Web Design Index 9. The Pepin Press, 2010.

Warning: These citations may not always be 100% accurate.