APA (7th ed.) Citation

Maran, R., & Whitehead, P. (2000). Computers simplified (5th ed.). IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Maran, Ruth, and Paul Whitehead. Computers Simplified. 5th ed. Foster City, CA: IDG Books Worldwide, 2000.

MLA (8th ed.) Citation

Maran, Ruth, and Paul Whitehead. Computers Simplified. 5th ed. IDG Books Worldwide, 2000.