APA (7th ed.) Citation

United States. Department of Agriculture. Office of the Secretary. (1908). Macadam roads. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Office of the Secretary. Macadam Roads. [Washington]: GPO, 1908.

MLA (9th ed.) Citation

United States. Department of Agriculture. Office of the Secretary. Macadam Roads. GPO, 1908.

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