APA (7th ed.) Citation
Rognerud, J. (2008). Ultimate guide to Search Engine Optimization. Entrepreneur Press.
Chicago Style (17th ed.) Citation
Rognerud, Jon. Ultimate Guide to Search Engine Optimization. Madison: Entrepreneur Press, 2008.
MLA (9th ed.) Citation
Rognerud, Jon. Ultimate Guide to Search Engine Optimization. Entrepreneur Press, 2008.
Warning: These citations may not always be 100% accurate.