APA (7th ed.) Citation

Gear, C. W. (1980). Computer organization and programming (3d ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Gear, C. William. Computer Organization and Programming. 3d ed. New York: McGraw-Hill, 1980.

MLA (9th ed.) Citation

Gear, C. William. Computer Organization and Programming. 3d ed. McGraw-Hill, 1980.