APA

Douglas Aircraft Comp, . (1975). Vehicular energy conservation program. Long Beach, CA: Douglas Aircraft Comp.

Chicago

Douglas Aircraft Comp, . 1975. Vehicular energy conservation program. Long Beach, CA: Douglas Aircraft Comp.

Harvard

Douglas Aircraft Comp, . (1975). Vehicular energy conservation program. Long Beach, CA: Douglas Aircraft Comp.

MLA

Douglas Aircraft Comp, . Vehicular energy conservation program. Long Beach, CA: Douglas Aircraft Comp. 1975.