APA (7th ed.) Citation

BEER, G. (2011). Web Design Index by Content .05. The Pepin Press.

Chicago Style (17th ed.) Citation

BEER, Guenter. Web Design Index by Content .05. The Pepin Press, 2011.

MLA (8th ed.) Citation

BEER, Guenter. Web Design Index by Content .05. The Pepin Press, 2011.

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