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.