APA (7th ed.) Citation

Smith, W. A., & Wolf, A. M. (1972). Studies in information systems: Procedures for analysis of information system effectiveness; a working manual.

Chicago Style (17th ed.) Citation

Smith, William Adams, and Alan M. Wolf. Studies in Information Systems: Procedures for Analysis of Information System Effectiveness; a Working Manual. ???, 1972.

MLA (8th ed.) Citation

Smith, William Adams, and Alan M. Wolf. Studies in Information Systems: Procedures for Analysis of Information System Effectiveness; a Working Manual. 1972.