APA

United States, . (1989). Controlling summer heat islands. [Washington, D.C.]: .

Chicago

United States, . 1989. Controlling summer heat islands. [Washington, D.C.]: .

Harvard

United States, . (1989). Controlling summer heat islands. [Washington, D.C.]: .

MLA

United States, . Controlling summer heat islands. [Washington, D.C.]: . 1989.