APA (7th ed.) Citation

Castro. HTML, XHTML, and CSS, Sixth Edition: Visual QuickStart Guide (6.). Pearson India.

Chicago Style (17th ed.) Citation

Castro. HTML, XHTML, and CSS, Sixth Edition: Visual QuickStart Guide. 6. Pearson India.

MLA (8th ed.) Citation

Castro. HTML, XHTML, and CSS, Sixth Edition: Visual QuickStart Guide. 6. Pearson India.

Warning: These citations may not always be 100% accurate.