APA (7th ed.) Citation

Clay, B., & Esparza, S. (2009). Search engine optimization all-in-one for dummies. Wiley.

Chicago Style (17th ed.) Citation

Clay, Bruce, and Susan Esparza. Search Engine Optimization All-in-one for Dummies. Hoboken, N.J: Wiley, 2009.

MLA (9th ed.) Citation

Clay, Bruce, and Susan Esparza. Search Engine Optimization All-in-one for Dummies. Wiley, 2009.