APA (7th ed.) Citation

Katzan, H. (1975). Introduction to computer science. Petrocelli/Charter Publishers.

Chicago Style (17th ed.) Citation

Katzan, Harry. Introduction to Computer Science. New York: Petrocelli/Charter Publishers, 1975.

MLA (9th ed.) Citation

Katzan, Harry. Introduction to Computer Science. Petrocelli/Charter Publishers, 1975.

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