APA (7th ed.) Citation

Heggie, I. G. (1972). Transport engineering economics / (by) Ian G. Heggie. McGraw-Hill.

Chicago Style (17th ed.) Citation

Heggie, Ian Graeme. Transport Engineering Economics / (by) Ian G. Heggie. (Maidenhead): McGraw-Hill, 1972.

MLA (9th ed.) Citation

Heggie, Ian Graeme. Transport Engineering Economics / (by) Ian G. Heggie. McGraw-Hill, 1972.

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