American Road Builders' Association. (1923). Proceedings: Annual convention. American Road Builders' Association.
Chicago Style (17th ed.) CitationAmerican Road Builders' Association. Proceedings: Annual Convention. New York, N.Y.: American Road Builders' Association, 1923.
MLA (9th ed.) CitationAmerican Road Builders' Association. Proceedings: Annual Convention. American Road Builders' Association, 1923.
Warning: These citations may not always be 100% accurate.