APA (7th ed.) Citation

Pitter, K. M. (1994). Introducing WordPerfect 6.0 for Windows. Mitchell McGraw-Hill.

Chicago Style (17th ed.) Citation

Pitter, Keiko M. Introducing WordPerfect 6.0 for Windows. New York: Mitchell McGraw-Hill, 1994.

MLA (9th ed.) Citation

Pitter, Keiko M. Introducing WordPerfect 6.0 for Windows. Mitchell McGraw-Hill, 1994.