Pennsylvania. Dept. of Highways, Copter's inc, United States. National Highway Safety Bureau, & Coleman, R. R. (1969). Helicopter ambulance study: Final report prepared by Robert R. Coleman.
Chicago Style (17th ed.) CitationPennsylvania. Dept. of Highways, Copter's inc, United States. National Highway Safety Bureau, and Robert R. Coleman. Helicopter Ambulance Study: Final Report Prepared by Robert R. Coleman. [Harrisburg], 1969.
MLA (8th ed.) CitationPennsylvania. Dept. of Highways, et al. Helicopter Ambulance Study: Final Report Prepared by Robert R. Coleman. 1969.
Warning: These citations may not always be 100% accurate.