United States. Interstate Commerce Commission. Bureau of Locomotive Inspection. (1941). Thirtieth Annual Report of the Director, Bureau of Locomotive Inspection, To the Interstate Commerce Commission, Fiscal Year Ended June, 1941. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Bureau of Locomotive Inspection. Thirtieth Annual Report of the Director, Bureau of Locomotive Inspection, To the Interstate Commerce Commission, Fiscal Year Ended June, 1941. [Washington]: [publisher not identified], 1941.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Bureau of Locomotive Inspection. Thirtieth Annual Report of the Director, Bureau of Locomotive Inspection, To the Interstate Commerce Commission, Fiscal Year Ended June, 1941. [publisher not identified], 1941.