APA (7th ed.) Citation

United States. Bureau of the Census. (1930). Fifteenth Census of U.S. Mines and quarries, 1929: General report, and reports for States and industries. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Fifteenth Census of U.S. Mines and Quarries, 1929: General Report, and Reports for States and Industries. [Washington]: GPO, 1930.

MLA (9th ed.) Citation

United States. Bureau of the Census. Fifteenth Census of U.S. Mines and Quarries, 1929: General Report, and Reports for States and Industries. GPO, 1930.

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