APA (7th ed.) Citation

University of Illinois at Urbana-Champaign. Cooperative Extension Service. (1979). Weatherstripping windows (Rev. Jan. 1979.). Cooperative Extension Service, University of Illinois.

Chicago Style (17th ed.) Citation

University of Illinois at Urbana-Champaign. Cooperative Extension Service. Weatherstripping Windows. Rev. Jan. 1979. [Urbana]: Cooperative Extension Service, University of Illinois, 1979.

MLA (9th ed.) Citation

University of Illinois at Urbana-Champaign. Cooperative Extension Service. Weatherstripping Windows. Rev. Jan. 1979. Cooperative Extension Service, University of Illinois, 1979.