APA (7th ed.) Citation

Que Development Corporation. (1993). Using Wordperfect 6 for Windows. Que Development Group.

Chicago Style (17th ed.) Citation

Que Development Corporation. Using Wordperfect 6 for Windows. Indianapolis: Que Development Group, 1993.

MLA (9th ed.) Citation

Que Development Corporation. Using Wordperfect 6 for Windows. Que Development Group, 1993.

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