APA (7th ed.) Citation

United States. Agricultural Research Service. (1977). Protecting shade trees during home construction (Slightly rev. Apr. 1977.). Dept. of Agriculture, Agricultural Research Service.

Chicago Style (17th ed.) Citation

United States. Agricultural Research Service. Protecting Shade Trees During Home Construction. Slightly rev. Apr. 1977. Washington: Dept. of Agriculture, Agricultural Research Service, 1977.

MLA (9th ed.) Citation

United States. Agricultural Research Service. Protecting Shade Trees During Home Construction. Slightly rev. Apr. 1977. Dept. of Agriculture, Agricultural Research Service, 1977.