Bureau of Mines. (1990). Minerals yearbook 1988. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationBureau of Mines. Minerals Yearbook 1988. Washington: U.S. Government Printing Office, 1990.
MLA (9th ed.) CitationBureau of Mines. Minerals Yearbook 1988. U.S. Government Printing Office, 1990.
Warning: These citations may not always be 100% accurate.