APA (7th ed.) Citation

United States. Bureau of Labor Statistics. (1972). Railroad technology and manpower in the 1970's. Govt. Pr..

Chicago Style (17th ed.) Citation

United States. Bureau of Labor Statistics. Railroad Technology and Manpower in the 1970's. Wash.: Govt. Pr., 1972.

MLA (8th ed.) Citation

United States. Bureau of Labor Statistics. Railroad Technology and Manpower in the 1970's. Govt. Pr., 1972.

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