APA Citation

(1989). Using WordPerfect 5.1. Carmel, IN: Que Corp.

Chicago Style Citation

Using WordPerfect 5.1. Carmel, IN: Que Corp, 1989.

MLA Citation

Using WordPerfect 5.1. Carmel, IN: Que Corp, 1989.

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