Ledford, J. L. (2009). Search engine optimization bible: [improve your site's search rankings with SEO ; optimize for mobile web and social media ; target and reach the customers you want] (2. ed.). Wiley.
Chicago Style (17th ed.) CitationLedford, Jerri L. Search Engine Optimization Bible: [improve Your Site's Search Rankings with SEO ; Optimize for Mobile Web and Social Media ; Target and Reach the Customers You Want]. 2. ed. Indianapolis, IN: Wiley, 2009.
MLA (9th ed.) CitationLedford, Jerri L. Search Engine Optimization Bible: [improve Your Site's Search Rankings with SEO ; Optimize for Mobile Web and Social Media ; Target and Reach the Customers You Want]. 2. ed. Wiley, 2009.
Warning: These citations may not always be 100% accurate.