APA (7th ed.) Citation

Elliott, A. C., & Holmes, R. (1993). Using Norton Utilities 7. Que Corp.

Chicago Style (17th ed.) Citation

Elliott, Alan C., and Ron Holmes. Using Norton Utilities 7. Carmel, Ind: Que Corp, 1993.

MLA (9th ed.) Citation

Elliott, Alan C., and Ron Holmes. Using Norton Utilities 7. Que Corp, 1993.