APA (7th ed.) Citation

Capron, H. L., & Williams, B. K. (1984). Computers and data processing (2nd ed.). National Books Store.

Chicago Style (17th ed.) Citation

Capron, H. L., and Brian K. Williams. Computers and Data Processing. 2nd ed. Manila: National Books Store, 1984.

MLA (9th ed.) Citation

Capron, H. L., and Brian K. Williams. Computers and Data Processing. 2nd ed. National Books Store, 1984.