APA引文

Heinen, H. J., McClelland, G. E., & Lindstrom, R. E. (1979). Enhancing percolation rates in heap leaching of gold-silver ores. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Heinen, H. J., G. E. McClelland, and R. E. Lindstrom. Enhancing Percolation Rates in Heap Leaching of Gold-silver Ores. Washington: U.S. Dept. of the Interior, Bureau of Mines, 1979.

MLA引文

Heinen, H. J., et al. Enhancing Percolation Rates in Heap Leaching of Gold-silver Ores. U.S. Dept. of the Interior, Bureau of Mines, 1979.