APA (7th ed.) Citation

MacGregor, W., Schwarzhoff, T., & Mehta, K. (2007). A scheme for PIV visual card topography (Draft.). U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology.

Chicago Style (17th ed.) Citation

MacGregor, William, Teresa Schwarzhoff, and Ketan Mehta. A Scheme for PIV Visual Card Topography. Draft. Gaithersburg, MD: U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 2007.

MLA (9th ed.) Citation

MacGregor, William, et al. A Scheme for PIV Visual Card Topography. Draft. U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 2007.