APA (7th ed.) Citation

SUMMERS, Zaidah Ibrahim, & Naimah Mohd Hussin. (1992). Computer viruses: Wayne Summers. Federal Publ.

Chicago Style (17th ed.) Citation

SUMMERS, Zaidah Ibrahim, and Naimah Mohd Hussin. Computer Viruses: Wayne Summers. Kuala Lumpur: Federal Publ, 1992.

MLA (8th ed.) Citation

SUMMERS, et al. Computer Viruses: Wayne Summers. Federal Publ, 1992.