First national conference on street and highway safety.
Hon. Herbert Hoover, Secretary of Commerce, chairman. Washington, D. C., December 15-16, 1924.

APA Citation

National Conference on Street and Highway Safety (1st : 1924 : Washington, D. C.)., Hoover, H. (1924). First national conference on street and highway safety: Hon. Herbert Hoover, Secretary of Commerce, chairman. Washington, D. C., December 15-16, 1924. [Washington: National Capital Press.

MLA Citation

National Conference on Street and Highway Safety (1st : 1924 : Washington, D. C.), and Herbert Hoover. First National Conference On Street And Highway Safety: Hon. Herbert Hoover, Secretary of Commerce, Chairman. Washington, D. C., December 15-16, 1924. [Washington: National Capital Press, 1924.