United States. Department of Commerce. (1927). Index to highways information, Oct. 1, 1926-Dec. 1, 1926. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Index to Highways Information, Oct. 1, 1926-Dec. 1, 1926. [Washington]: [publisher not identified], 1927.
MLA (9th ed.) CitationUnited States. Department of Commerce. Index to Highways Information, Oct. 1, 1926-Dec. 1, 1926. [publisher not identified], 1927.
Warning: These citations may not always be 100% accurate.