APA

Department of the Environment, Stationery Office, . (1981). Surface dressing. Dublin: Department of the Environment.

Chicago

Department of the Environment, Stationery Office, . 1981. Surface dressing. Dublin: Department of the Environment.

Harvard

Department of the Environment, Stationery Office, . (1981). Surface dressing. Dublin: Department of the Environment.

MLA

Department of the Environment, Stationery Office, . Surface dressing. Dublin: Department of the Environment. 1981.