APA (7th ed.) Citation

(1983). Using the IBM Personal Computer, VisiCalc / Robert Crowley.

Chicago Style (17th ed.) Citation

Using the IBM Personal Computer, VisiCalc / Robert Crowley. 1983.

MLA (9th ed.) Citation

Using the IBM Personal Computer, VisiCalc / Robert Crowley. 1983.

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