APA (7th ed.) Citation

Graham, I., & Quin, L. (1999). XML specification guide. Wiley.

Chicago Style (17th ed.) Citation

Graham, Ian, and Liam Quin. XML Specification Guide. New York [u.a.]: Wiley, 1999.

MLA (9th ed.) Citation

Graham, Ian, and Liam Quin. XML Specification Guide. Wiley, 1999.

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