APA (7th ed.) Citation

William, Hutchinson, & Sawyer. (1999). Using information technology: A practical Introduction to Computers & Communications (3rd ed.). McGraw Hill.

Chicago Style (17th ed.) Citation

William, Hutchinson, and Sawyer. Using Information Technology: A Practical Introduction to Computers & Communications. 3rd ed. Boston: McGraw Hill, 1999.

MLA (8th ed.) Citation

William, et al. Using Information Technology: A Practical Introduction to Computers & Communications. 3rd ed. McGraw Hill, 1999.