APA (7th ed.) Citation

St. Louis Smelting and Refining Co & Poston, R. H. (1929). Method and cost of mining at No. 8 mine, St. Louis Smelting and Refining Company, Southeast Missouri district. [publisher not identified].

Chicago Style (17th ed.) Citation

St. Louis Smelting and Refining Co and Roy H. Poston. Method and Cost of Mining at No. 8 Mine, St. Louis Smelting and Refining Company, Southeast Missouri District. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

St. Louis Smelting and Refining Co and Roy H. Poston. Method and Cost of Mining at No. 8 Mine, St. Louis Smelting and Refining Company, Southeast Missouri District. [publisher not identified], 1929.

Warning: These citations may not always be 100% accurate.