APA (7th ed.) Citation

(1991). Using microsoft works 2.0: On the IBM PC. Soyonbo print.

Chicago Style (17th ed.) Citation

Using Microsoft Works 2.0: On the IBM PC. America: Soyonbo print, 1991.

MLA (8th ed.) Citation

Using Microsoft Works 2.0: On the IBM PC. Soyonbo print, 1991.