APA (7th ed.) Citation

(1978). How to determine your insulation needs. U.S. Dept. of Agriculture, Office of Governmental and Public Affairs.

Chicago Style (17th ed.) Citation

How to Determine Your Insulation Needs. Washington, D.C.: U.S. Dept. of Agriculture, Office of Governmental and Public Affairs, 1978.

MLA (9th ed.) Citation

How to Determine Your Insulation Needs. U.S. Dept. of Agriculture, Office of Governmental and Public Affairs, 1978.