APA (7th ed.) Citation

Lorain, S. H., & Metzger, O. H. (1938). Reconnaissance of placer mining districts in Idaho county, Idaho. United States Bureau of Mines. Information Circular, 7023, 1.

Chicago Style (17th ed.) Citation

Lorain, S. H., and O. H. Metzger. "Reconnaissance of Placer Mining Districts in Idaho County, Idaho." United States Bureau of Mines. Information Circular 7023 (1938): 1.

MLA (9th ed.) Citation

Lorain, S. H., and O. H. Metzger. "Reconnaissance of Placer Mining Districts in Idaho County, Idaho." United States Bureau of Mines. Information Circular, vol. 7023, 1938, p. 1.