APA (7th ed.) Citation

Data Processing Horizons. (1972). Directory of data processing education. Data Processing Horizons.

Chicago Style (17th ed.) Citation

Data Processing Horizons. Directory of Data Processing Education. Diamond Bar, Calif.: Data Processing Horizons, 1972.

MLA (9th ed.) Citation

Data Processing Horizons. Directory of Data Processing Education. Data Processing Horizons, 1972.

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