APA (7th ed.) Citation

Nielsen. (1994). WorldPerfect 6.0 for Windows illustrated. Course Technology, Inc.

Chicago Style (17th ed.) Citation

Nielsen. WorldPerfect 6.0 for Windows Illustrated. Course Technology, Inc, 1994.

MLA (9th ed.) Citation

Nielsen. WorldPerfect 6.0 for Windows Illustrated. Course Technology, Inc, 1994.

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