APA

United States, . (1981). Corps of engineer's [i.e., Engineers'] acquisition of fish hatchery proves costly. [Washington, D.C: .

Chicago

United States, . 1981. Corps of engineer's [i.e., Engineers'] acquisition of fish hatchery proves costly. [Washington, D.C: .

Harvard

United States, . (1981). Corps of engineer's [i.e., Engineers'] acquisition of fish hatchery proves costly. [Washington, D.C: .

MLA

United States, . Corps of engineer's [i.e., Engineers'] acquisition of fish hatchery proves costly. [Washington, D.C: . 1981.