APA (7th ed.) Citation

(1972). Encyclopedia of information systems and services (1. ed.). Academic Media.

Chicago Style (17th ed.) Citation

Encyclopedia of Information Systems and Services. 1. ed. Orange, NJ: Academic Media, 1972.

MLA (9th ed.) Citation

Encyclopedia of Information Systems and Services. 1. ed. Academic Media, 1972.

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