APA (7th ed.) Citation

Graf, R. F. (1988). Electronic databook (4th ed.). Tab Professional and Reference Books.

Chicago Style (17th ed.) Citation

Graf, Rudolf F. Electronic Databook. 4th ed. Blue Ridge Summit, PA: Tab Professional and Reference Books, 1988.

MLA (9th ed.) Citation

Graf, Rudolf F. Electronic Databook. 4th ed. Tab Professional and Reference Books, 1988.

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