APA (7th ed.) Citation

Marmion, D. (1990). Computer Viruses: An Overview.

Chicago Style (17th ed.) Citation

Marmion, Dan. Computer Viruses: An Overview. 1990.

MLA (9th ed.) Citation

Marmion, Dan. Computer Viruses: An Overview. 1990.

Warning: These citations may not always be 100% accurate.