Cita APA (7a ed.)

United States. Senate. (1909). Investigation of Western Union and Postal Telegraph-Cable Companies. Government Printing Office.

Cita Chicago Style (17a ed.)

United States. Senate. Investigation of Western Union and Postal Telegraph-Cable Companies. Washington: Government Printing Office, 1909.

Cita MLA (8a ed.)

United States. Senate. Investigation of Western Union and Postal Telegraph-Cable Companies. Government Printing Office, 1909.