APA (7th ed.) Citation
Hasan, J., & Haude, O. Search Engine Optimization: On-Page-Optimization.
Chicago Style (17th ed.) Citation
Hasan, Jamal, and Oliver Haude. Search Engine Optimization: On-Page-Optimization.
MLA (9th ed.) Citation
Hasan, Jamal, and Oliver Haude. Search Engine Optimization: On-Page-Optimization.
Warning: These citations may not always be 100% accurate.