APA (7th ed.) Citation

Singleton, M., & Blanc, I. (1994). Learning Word for Windows ver 2 IBM PC. DDC Pub.

Chicago Style (17th ed.) Citation

Singleton, Mike, and Iris Blanc. Learning Word for Windows Ver 2 IBM PC. [New York]: DDC Pub, 1994.

MLA (9th ed.) Citation

Singleton, Mike, and Iris Blanc. Learning Word for Windows Ver 2 IBM PC. DDC Pub, 1994.