Cita APA (7a ed.)

United States. Bureau of Public Roads. (1930). The Mount Vernon Memorial Highway; history, design, and progress in construction under supervision of the Bureau of Public Roads. U.S. Govt. Print. Off..

Cita Chicago Style (17a ed.)

United States. Bureau of Public Roads. The Mount Vernon Memorial Highway; History, Design, and Progress in Construction Under Supervision of the Bureau of Public Roads. Washington City: U.S. Govt. Print. Off., 1930.

Cita MLA (9a ed.)

United States. Bureau of Public Roads. The Mount Vernon Memorial Highway; History, Design, and Progress in Construction Under Supervision of the Bureau of Public Roads. U.S. Govt. Print. Off., 1930.