APA (7th ed.) Citation

Smith, W. A., Wechsler, B. L., & Sahney, V. K. (1973). Planning guide for information system evaluation studies. American Institute of Industrial Engineers.

Chicago Style (17th ed.) Citation

Smith, William A., Ben L. Wechsler, and Vinod K. Sahney. Planning Guide for Information System Evaluation Studies. Norcross, Ga.: American Institute of Industrial Engineers, 1973.

MLA (9th ed.) Citation

Smith, William A., et al. Planning Guide for Information System Evaluation Studies. American Institute of Industrial Engineers, 1973.