APA (7th ed.) Citation

Shepard, E. R. (1920). Modern practice in construction and maintenance of rail joints and bonds in electric railways. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Shepard, E. R. Modern Practice in Construction and Maintenance of Rail Joints and Bonds in Electric Railways. [Washington?]: U.S. Government Printing Office, 1920.

MLA (9th ed.) Citation

Shepard, E. R. Modern Practice in Construction and Maintenance of Rail Joints and Bonds in Electric Railways. U.S. Government Printing Office, 1920.