APA (7th ed.) Citation

Katzan, H. (1973). Computer data security. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Katzan, Harry. Computer Data Security. New York: Van Nostrand Reinhold, 1973.

MLA (8th ed.) Citation

Katzan, Harry. Computer Data Security. Van Nostrand Reinhold, 1973.

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