APA (7th ed.) Citation

Clifton, H. D. (1975). Choosing and using computers: Assessing data processing requirements for smaller companies. Business Books.

Chicago Style (17th ed.) Citation

Clifton, Harold Dennis. Choosing and Using Computers: Assessing Data Processing Requirements for Smaller Companies. London: Business Books, 1975.

MLA (9th ed.) Citation

Clifton, Harold Dennis. Choosing and Using Computers: Assessing Data Processing Requirements for Smaller Companies. Business Books, 1975.