APA

United States, . (1978). Congressional guidance needed on the Environmental Protection Agency's responsibilities for preparing Environmental Impact Statements. [Washington, D.C: .

Chicago

United States, . 1978. Congressional guidance needed on the Environmental Protection Agency's responsibilities for preparing Environmental Impact Statements. [Washington, D.C: .

Harvard

United States, . (1978). Congressional guidance needed on the Environmental Protection Agency's responsibilities for preparing Environmental Impact Statements. [Washington, D.C: .

MLA

United States, . Congressional guidance needed on the Environmental Protection Agency's responsibilities for preparing Environmental Impact Statements. [Washington, D.C: . 1978.