APA (7th ed.) Citation

Metzger, O. H. (1938). Reconnaissance of placer mining in Boise county, Idaho. United States Bureau of Mines. Information Circular, 7028, 1.

Chicago Style (17th ed.) Citation

Metzger, O. H. "Reconnaissance of Placer Mining in Boise County, Idaho." United States Bureau of Mines. Information Circular 7028 (1938): 1.

MLA (9th ed.) Citation

Metzger, O. H. "Reconnaissance of Placer Mining in Boise County, Idaho." United States Bureau of Mines. Information Circular, vol. 7028, 1938, p. 1.