APA (7th ed.) Citation

Aspinall, B., Caswell, F., & Haine, P. (1982). Case exercises in data processing.

Chicago Style (17th ed.) Citation

Aspinall, Brian, Fred Caswell, and Peter Haine. Case Exercises in Data Processing. 1982.

MLA (9th ed.) Citation

Aspinall, Brian, et al. Case Exercises in Data Processing. 1982.