APA (7th ed.) Citation

Hein, L. W. (1961). An introduction to electronic data processing for business. van Nostrand.

Chicago Style (17th ed.) Citation

Hein, Leonard W. An Introduction to Electronic Data Processing for Business. Princeton, N.J. [u.a.]: van Nostrand, 1961.

MLA (9th ed.) Citation

Hein, Leonard W. An Introduction to Electronic Data Processing for Business. van Nostrand, 1961.