APA Edition Citation

Ettlin,Walter A. (1992). WordStar for DOS. WordStar International.

Chicago Edition Citation

Ettlin,Walter A. WordStar for DOS. Novato, CA: WordStar International, 1992.

MLA Edition Citation

Ettlin,Walter A. WordStar for DOS. WordStar International, 1992.

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