Tables of industrial gas container contents and density for oxygen, argon, nitrogen, helium, and hydrogen
MLA
Younglove, Ben, and Neil A Olien. Tables of Industrial Gas Container Contents and Density for Oxygen, Argon, Nitrogen, Helium, and Hydrogen. Washington, DC: U.S. Dept. of Commerce, National Bureau o Standards , 1985
APA, 7th edition
Younglove, B., & Olien, N. A. (1985). Tables of industrial gas container contents and density for oxygen, argon, nitrogen, helium, and hydrogen. Washington, DC: U.S. Dept. of Commerce, National Bureau o Standards
Chicago, 17th edition
Younglove, Ben., and Neil A Olien. Tables of industrial gas container contents and density for oxygen, argon, nitrogen, helium, and hydrogen. Washington, DC: U.S. Dept. of Commerce, National Bureau o Standards , 1985