Cita APA (7a ed.)

Long, W. R. (1930). Railway of South America. Government Printing Office.

Cita Chicago Style (17a ed.)

Long, W. Rodney. Railway of South America. Washington, D.C: Government Printing Office, 1930.

Cita MLA (9a ed.)

Long, W. Rodney. Railway of South America. Government Printing Office, 1930.