APA (7th ed.) Citation

Grappone, J., & Couzin, G. (2011). Search engine optimization: An hour a day (3rd ed.). Wiley Publishing.

Chicago Style (17th ed.) Citation

Grappone, Jennifer, and Gradiva Couzin. Search Engine Optimization: An Hour a Day. 3rd ed. ndianapolis, IN: Wiley Publishing, 2011.

MLA (9th ed.) Citation

Grappone, Jennifer, and Gradiva Couzin. Search Engine Optimization: An Hour a Day. 3rd ed. Wiley Publishing, 2011.