APA (7th ed.) Citation

Highway Education Board. (1930). Highways handbook (1929 edition.). Highway education board.

Chicago Style (17th ed.) Citation

Highway Education Board. Highways Handbook. 1929 edition. Washington, D.C.: Highway education board, 1930.

MLA (9th ed.) Citation

Highway Education Board. Highways Handbook. 1929 edition. Highway education board, 1930.

Warning: These citations may not always be 100% accurate.