APA (7th ed.) Citation

Cohen, F. B. (1994). A short course on computer viruses (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Cohen, Frederick B. A Short Course on Computer Viruses. 2nd ed. New York: Wiley, 1994.

MLA (9th ed.) Citation

Cohen, Frederick B. A Short Course on Computer Viruses. 2nd ed. Wiley, 1994.