Cita APA (7th ed.)

(1925). A century of transportation problems / by Clyde B. Aitchison.

Cita Chicago (17th ed.)

A Century of Transportation Problems / by Clyde B. Aitchison. 1925.

Cita MLA (9th ed.)

A Century of Transportation Problems / by Clyde B. Aitchison. 1925.