APA (7th ed.) Citation

Parker, C. S. (1990). Understanding computers and information processing: Today and tomorrow, with BASIC (3rd ed.). Dryden Press.

Chicago Style (17th ed.) Citation

Parker, Charles S. Understanding Computers and Information Processing: Today and Tomorrow, with BASIC. 3rd ed. Chicago: Dryden Press, 1990.

MLA (8th ed.) Citation

Parker, Charles S. Understanding Computers and Information Processing: Today and Tomorrow, with BASIC. 3rd ed. Dryden Press, 1990.