APA (7th ed.) Citation

Dock, V. T., & Essick, E. L. (1978). Principles of business data processing, with BASIC (3d ed.). Science Research Associated.

Chicago Style (17th ed.) Citation

Dock, V. Thomas, and Edward L. Essick. Principles of Business Data Processing, with BASIC. 3d ed. Chicago: Science Research Associated, 1978.

MLA (8th ed.) Citation

Dock, V. Thomas, and Edward L. Essick. Principles of Business Data Processing, with BASIC. 3d ed. Science Research Associated, 1978.