World gold :
a minerals availability appraisal /
U.S. Dept. of the Interior, U.S. Bureau of Mines.

APA Citation

United States. Bureau of Mines. (1994). World gold: a minerals availability appraisal. Washington, D.C.: The Bureau.

MLA Citation

United States. Bureau of Mines. World Gold: a Minerals Availability Appraisal. Washington, D.C.: The Bureau, 1994.

Warning: These citations may not always be complete (especially for serials).