Cita APA (7a ed.)

Dunning, B. W., Ambrose, F., & Makar, H. V. (1983). Distribution and analyses of gold and silver in mechanically processed mixed electronic scrap. U.S. Dept. of the Interior, Bureau of Mines.

Cita Chicago Style (17a ed.)

Dunning, B. W., F. Ambrose, y H. V. Makar. Distribution and Analyses of Gold and Silver in Mechanically Processed Mixed Electronic Scrap. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1983.

Cita MLA (9a ed.)

Dunning, B. W., et al. Distribution and Analyses of Gold and Silver in Mechanically Processed Mixed Electronic Scrap. U.S. Dept. of the Interior, Bureau of Mines, 1983.