APA (7th ed.) Citation

Williams & Sawyer. (1999). Using information technology: A practical introduction to computers & communications (Sixth edition.). McGraw Hill.

Chicago Style (17th ed.) Citation

Williams and Sawyer. Using Information Technology: A Practical Introduction to Computers & Communications. Sixth edition. Boston: McGraw Hill, 1999.

MLA (8th ed.) Citation

Williams and Sawyer. Using Information Technology: A Practical Introduction to Computers & Communications. Sixth edition. McGraw Hill, 1999.