APA Citation

Que Corporation, & Que Corporation. (1990). WordPerfect 5.1 quick reference. Carmel, Ind.: QUE.

Chicago Style Citation

Que Corporation, and Que Corporation. WordPerfect 5.1 Quick Reference. Carmel, Ind.: QUE, 1990.

MLA Citation

Que Corporation, and Que Corporation. WordPerfect 5.1 Quick Reference. Carmel, Ind.: QUE, 1990.

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