Nafziger, R. H., Hartman, A. D., & Farrell, R. F. (1990). Trends in iron casting compositions as related to ferrous scrap quality and other variables, 1981-86. U.S. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationNafziger, R. H., Alan D. Hartman, and Raymond F. Farrell. Trends in Iron Casting Compositions as Related to Ferrous Scrap Quality and Other Variables, 1981-86. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1990.
MLA (9th ed.) CitationNafziger, R. H., et al. Trends in Iron Casting Compositions as Related to Ferrous Scrap Quality and Other Variables, 1981-86. U.S. Dept. of the Interior, Bureau of Mines, 1990.
Warning: These citations may not always be 100% accurate.