APA (7th ed.) Citation

O'Hara, S. 50 microsoft windows XP: Things you must know. Que Publishing.

Chicago Style (17th ed.) Citation

O'Hara, Shelley. 50 Microsoft Windows XP: Things You Must Know. USA: Que Publishing.

MLA (9th ed.) Citation

O'Hara, Shelley. 50 Microsoft Windows XP: Things You Must Know. Que Publishing.

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