APA

Figley D., Snodgrass L., . (1985). Effect of basement insulation on the depth of frost penetration adjacent to insulated foundations. Ottawa: National Research Council Canada. Building Research. DBR paper 1274.

Chicago

Figley DA, Snodgrass LJ, . 1985. Effect of basement insulation on the depth of frost penetration adjacent to insulated foundations. Ottawa: National Research Council Canada. Building Research. DBR paper 1274.

Harvard

Figley D., Snodgrass L., . (1985). Effect of basement insulation on the depth of frost penetration adjacent to insulated foundations. Ottawa: National Research Council Canada. Building Research. DBR paper 1274.

MLA

Figley DA, Snodgrass LJ, . Effect of basement insulation on the depth of frost penetration adjacent to insulated foundations. Ottawa: National Research Council Canada. Building Research. DBR paper 1274. 1985.