APA (7th ed.) Citation

Steffy, W., Smith, D. N., & Souter, D. (1973). Economic guidelines for justifying capital purchases with numerical control emphasis. Industrial Development Division, Institute of Science and Technology, University of Michigan.

Chicago Style (17th ed.) Citation

Steffy, Wilbert, Donald N. Smith, and Donald Souter. Economic Guidelines for Justifying Capital Purchases with Numerical Control Emphasis. [Ann Arbor]: Industrial Development Division, Institute of Science and Technology, University of Michigan, 1973.

MLA (9th ed.) Citation

Steffy, Wilbert, et al. Economic Guidelines for Justifying Capital Purchases with Numerical Control Emphasis. Industrial Development Division, Institute of Science and Technology, University of Michigan, 1973.