APA (7th ed.) Citation

Lipman, R. R. (2016). STEP file analyzer user s guide (version 3). U.S. Dept. of Commerce, National Institute of Standards and Technology.

Chicago Style (17th ed.) Citation

Lipman, Robert R. STEP File Analyzer User S Guide (version 3). Gaithersburg, MD: U.S. Dept. of Commerce, National Institute of Standards and Technology, 2016.

MLA (9th ed.) Citation

Lipman, Robert R. STEP File Analyzer User S Guide (version 3). U.S. Dept. of Commerce, National Institute of Standards and Technology, 2016.