APA

Department of the Environment, Property Services Agency, . (1989). A guide to airfield pavement design and evaluation. Croydon: Department of the Environment.

Chicago

Department of the Environment, Property Services Agency, . 1989. A guide to airfield pavement design and evaluation. Croydon: Department of the Environment.

Harvard

Department of the Environment, Property Services Agency, . (1989). A guide to airfield pavement design and evaluation. Croydon: Department of the Environment.

MLA

Department of the Environment, Property Services Agency, . A guide to airfield pavement design and evaluation. Croydon: Department of the Environment. 1989.