APA (7th ed.) Citation

SUMNER, m. (1988). Computers: Concepts and uses (2nd. ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

SUMNER, mary. Computers: Concepts and Uses. 2nd. ed. Englewood Cliff: Prentice-Hall, 1988.

MLA (8th ed.) Citation

SUMNER, mary. Computers: Concepts and Uses. 2nd. ed. Prentice-Hall, 1988.