Keefer, L. E. (1966). Urban travel patterns for airports, shopping centers, and industrial plants. Highway Research Board, Division of Engineering, National Research Council, National Academy of Science.
Chicago Style (17th ed.) CitationKeefer, Louis E. Urban Travel Patterns for Airports, Shopping Centers, and Industrial Plants. Washington: Highway Research Board, Division of Engineering, National Research Council, National Academy of Science, 1966.
MLA (9th ed.) CitationKeefer, Louis E. Urban Travel Patterns for Airports, Shopping Centers, and Industrial Plants. Highway Research Board, Division of Engineering, National Research Council, National Academy of Science, 1966.
Warning: These citations may not always be 100% accurate.