APA (7th ed.) Citation

Gear, C. W. (1973). Introduction to computer science (Short ed.). Science Research Assoc.

Chicago Style (17th ed.) Citation

Gear, C. William. Introduction to Computer Science. Short ed. Chicago [u.a.]: Science Research Assoc, 1973.

MLA (9th ed.) Citation

Gear, C. William. Introduction to Computer Science. Short ed. Science Research Assoc, 1973.