APA (7th ed.) Citation

Dock, V. T., & Essick, E. (1978). Principles of business data processing: With BASIC (3.ed.). SRA.

Chicago Style (17th ed.) Citation

Dock, V. T., and Edward Essick. Principles of Business Data Processing: With BASIC. 3.ed. Chicago, IL: SRA, 1978.

MLA (9th ed.) Citation

Dock, V. T., and Edward Essick. Principles of Business Data Processing: With BASIC. 3.ed. SRA, 1978.