APA (7th ed.) Citation

Illiad. (1999). User friendly. O'Reilly.

Chicago Style (17th ed.) Citation

Illiad. User Friendly. Beijing ; Sebastopol, CA: O'Reilly, 1999.

MLA (9th ed.) Citation

Illiad. User Friendly. O'Reilly, 1999.

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