APA (7th ed.) Citation

Haga, E. J. (1965). Understanding automation; a data processing curriculum guide and reference text. Business Press.

Chicago Style (17th ed.) Citation

Haga, Enoch J. Understanding Automation; a Data Processing Curriculum Guide and Reference Text. Elmhurst, Ill.: Business Press, 1965.

MLA (9th ed.) Citation

Haga, Enoch J. Understanding Automation; a Data Processing Curriculum Guide and Reference Text. Business Press, 1965.