A computer program (POWREQ) for power requirements of mass transit vehicles:
final report,
by C.H. Spenny and J.M. Clark.

APA Citation

Transportation Systems Center. (1977). A computer program (POWREQ) for power requirements of mass transit vehicles: final report. .

MLA Citation

Transportation Systems Center. A Computer Program (POWREQ) for Power Requirements of Mass Transit Vehicles: Final Report. , 1977.

Warning: These citations may not always be complete (especially for serials).