Gomes, J. M., Wong, M. M., & Martinez, G. M. (1979). Recovering byproduct heavy minerals from sand and gravel, placer gold, and industrial mineral operations. U.S. Dept. of the Interior.
Chicago Style (17th ed.) CitationGomes, J. M., Morton Min Wong, and G. M. Martinez. Recovering Byproduct Heavy Minerals from Sand and Gravel, Placer Gold, and Industrial Mineral Operations. [Washington, D.C.]: U.S. Dept. of the Interior, 1979.
MLA (9th ed.) CitationGomes, J. M., et al. Recovering Byproduct Heavy Minerals from Sand and Gravel, Placer Gold, and Industrial Mineral Operations. U.S. Dept. of the Interior, 1979.
Warning: These citations may not always be 100% accurate.