Smith, W. C., Segerstrom, K., & Guiza, R. (1950). Tin deposits of Durango, Mexico. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationSmith, Ward C., Kenneth Segerstrom, and Reinaldo Guiza. Tin Deposits of Durango, Mexico. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1950.
MLA (9th ed.) CitationSmith, Ward C., et al. Tin Deposits of Durango, Mexico. United States Department of the Interior, Geological Survey, 1950.
Warning: These citations may not always be 100% accurate.