APA (7th ed.) Citation

United States. Office of Education & Deffenbaugh, W. S. (1920). Schools in bituminous coal regions of Appalachian Mountains. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Office of Education and W. S. Deffenbaugh. Schools in Bituminous Coal Regions of Appalachian Mountains. Washington: U.S. GPO, 1920.

MLA (9th ed.) Citation

United States. Office of Education and W. S. Deffenbaugh. Schools in Bituminous Coal Regions of Appalachian Mountains. U.S. GPO, 1920.

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