APA (7th ed.) Citation

United States. Bureau of Mines, United States. Bureau of Mines. Branch of Ferrous Metals, United States. Bureau of Mines. Branch of Data Collection and Coordination, United States. Bureau of Mines. Branch of Metals, & Geological Survey (U.S.). Chromium. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

United States. Bureau of Mines, United States. Bureau of Mines. Branch of Ferrous Metals, United States. Bureau of Mines. Branch of Data Collection and Coordination, United States. Bureau of Mines. Branch of Metals, and Geological Survey (U.S.). Chromium. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines.

MLA (9th ed.) Citation

United States. Bureau of Mines, et al. Chromium. U.S. Dept. of the Interior, Bureau of Mines.