The transportation problem in the United States.
Part I,
The railway situation /
report prepared jointly by the Association of Railway Executives and American Railway Association at the request of the National Transportation Committee.

APA Citation

Association of Railway Executives (U.S.)., American Railway Association., National Transportation Committee (U.S.). (1932). The transportation problem in the United States. Washington, D.C.: [s.n.].

MLA Citation

Association of Railway Executives (U.S.), American Railway Association, and National Transportation Committee (U.S.). The Transportation Problem In the United States. Washington, D.C.: [s.n.], 1932.

Warning: These citations may not always be complete (especially for serials).