For Good Measure - From the National Bureau of Standards, Washington, DC [Ruler]

MLA

United States. For Good Measure - From the National Bureau of Standards, Washington, DC [Ruler]. Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1972.

APA

United States. (1972). For Good Measure - From the National Bureau of Standards, Washington, DC [Ruler]. Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology.

Chicago

United States. For Good Measure - From the National Bureau of Standards, Washington, DC [Ruler]. Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1972.