APA (7th ed.) Citation

Curtis,Richard. (1985). Wordstar On The IBM PC: - / Richard Currtis. Trademark.

Chicago Style (17th ed.) Citation

Curtis,Richard. Wordstar On The IBM PC: - / Richard Currtis. Trademark, 1985.

MLA (8th ed.) Citation

Curtis,Richard. Wordstar On The IBM PC: - / Richard Currtis. Trademark, 1985.

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