ENGINEER OPERATES A SOUTHEASTERN PENNSYLVANIA TRANSPORTATION AUTHORITY (SEPTA) TRAIN IN THE SUBURBS NORTHWEST OF PHILADELPHIA. SEPTA HAS 157 BUS AND TRAIN LINES AND 2,790 ROUTE MILES IN THE METROPOLITAN AREA. ABOUT 30 MILLION COMMUTER PASSENGERS RIDE THE SYSTEM EACH YEAR. IN 1974 THE RIDERSHIP TOTALLED 293 MILLION, UP FROM 273 MILLION IN 1971. IMPROVEMENTS IN EQUIPMENT, SERVICE AND FRINGE PARKING WERE RESPONSIBLE FOR THE INCREASE

Chicago citation style
Environmental Protection Agency. 12/2/1970-. ENGINEER OPERATES A SOUTHEASTERN PENNSYLVANIA TRANSPORTATION AUTHORITY (SEPTA) TRAIN IN THE SUBURBS NORTHWEST OF PHILADELPHIA. SEPTA HAS 157 BUS AND TRAIN LINES AND 2,790 ROUTE MILES IN THE METROPOLITAN AREA. ABOUT 30 MILLION COMMUTER PASSENGERS RIDE THE SYSTEM EACH YEAR. IN 1974 THE RIDERSHIP TOTALLED 293 MILLION, UP FROM 273 MILLION IN 1971. IMPROVEMENTS IN EQUIPMENT, SERVICE AND FRINGE PARKING WERE RESPONSIBLE FOR THE INCREASE. 1974-05. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/556770. (Accessed June 21, 2018.)
APA citation style
Environmental Protection Agency. 12/2/1970-, (1974-05) ENGINEER OPERATES A SOUTHEASTERN PENNSYLVANIA TRANSPORTATION AUTHORITY (SEPTA) TRAIN IN THE SUBURBS NORTHWEST OF PHILADELPHIA. SEPTA HAS 157 BUS AND TRAIN LINES AND 2,790 ROUTE MILES IN THE METROPOLITAN AREA. ABOUT 30 MILLION COMMUTER PASSENGERS RIDE THE SYSTEM EACH YEAR. IN 1974 THE RIDERSHIP TOTALLED 293 MILLION, UP FROM 273 MILLION IN 1971. IMPROVEMENTS IN EQUIPMENT, SERVICE AND FRINGE PARKING WERE RESPONSIBLE FOR THE INCREASE. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/556770
MLA citation style
Environmental Protection Agency. 12/2/1970-. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/556770>.
Note: These citations are programmatically generated and may be incomplete.