United States. Interstate Commerce Commission. (1915). Engineering Board Memorandum No. 226, pertaining to depreciation of road and equipment property. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Engineering Board Memorandum No. 226, Pertaining to Depreciation of Road and Equipment Property. Washington: U.S. GPO, 1915.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Engineering Board Memorandum No. 226, Pertaining to Depreciation of Road and Equipment Property. U.S. GPO, 1915.
Warning: These citations may not always be 100% accurate.