1974, A. S. F. T. A. M. (1974). Evolution of the International Practical Temperature Scale of 1968. American Society for Testing and Materials.
Chicago Style (17th ed.) Citation1974, AMERICAN SOCIETY FOR TESTING AND MATERIALS. Evolution of the International Practical Temperature Scale of 1968. American Society for Testing and Materials, 1974.
MLA (8th ed.) Citation1974, AMERICAN SOCIETY FOR TESTING AND MATERIALS. Evolution of the International Practical Temperature Scale of 1968. American Society for Testing and Materials, 1974.
Warning: These citations may not always be 100% accurate.