APA (7th ed.) Citation

Langdon, W. K. (1980). Movable insulation: A guide to reducing heating and cooling losses through the windows in your home. Rodale Pr.

Chicago Style (17th ed.) Citation

Langdon, William K. Movable Insulation: A Guide to Reducing Heating and Cooling Losses Through the Windows in Your Home. Emmaus, Pa: Rodale Pr, 1980.

MLA (9th ed.) Citation

Langdon, William K. Movable Insulation: A Guide to Reducing Heating and Cooling Losses Through the Windows in Your Home. Rodale Pr, 1980.