APA (7th ed.) Citation

(1970). Highway engineering economy: Report on a symposium held January 14, 1968, Washington, D.C. Highway Research Board.

Chicago Style (17th ed.) Citation

Highway Engineering Economy: Report on a Symposium Held January 14, 1968, Washington, D.C. Highway Research Board, 1970.

MLA (9th ed.) Citation

Highway Engineering Economy: Report on a Symposium Held January 14, 1968, Washington, D.C. Highway Research Board, 1970.

Warning: These citations may not always be 100% accurate.